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Setting Up SIOS DataKeeper

SIOS DataKeeper for Windows Technical Documentation » User Guide » Setup » Setting Up SIOS DataKeeper

Setting Up SIOS DataKeeper Follow these steps to start using SIOS DataKeeper: Connect to the servers you wish to configure for replication. You can select Connect to Server from the Action pull down menu, right-click on the job folder in the left panel tree…

Setting Up SIOS DataKeeper

SIOS Protection Suite for Windows » DataKeeper » Setting Up SIOS DataKeeper

Follow these steps to start using SIOS DataKeeper: Connect to the servers you wish to configure for replication. You can select Connect to Server from the Action pull down menu, right-click on the job folder in the left panel tree display and select Connect to…

WSFC 2012 Cluster Creation Default Setting Issue

SIOS DataKeeper for Windows Technical Documentation » NO TOC » WSFC 2012 Cluster Creation Default Setting Issue

Description During the cluster creation process in Windows Server 2012, Microsoft has added a new option to automatically consume all disks and manage them through Failover Clustering. As a result, any attempts to create a mirror in DataKeeper will fail and a message…

GUI Overview

SIOS Protection Suite for Windows » SIOS Protection Suite for Windows User Guide » LifeKeeper GUI » GUI Overview

The GUI allows users working on any machine to administer, operate or monitor servers and resources in any cluster as long as they have the required group memberships on the cluster machines. (For details, see Configuring GUI Users.) The GUI Server and Client…

LifeKeeper GUI Issues with Java 1.8.x

SIOS Protection Suite for Windows » Troubleshooting » LifeKeeper GUI Issues with Java 1.8.x

Symptom Unable to load the LifeKeeper GUI via a web browser on a client system using JRE v7 and JRE v8 Solution In the Java Control Panel on the client system, edit security settings, define an Exception Site List, and enter in the cluster nodes.

Failed to Create Mirror

SIOS DataKeeper for Windows Technical Documentation » Troubleshooting » Known Issues and Workarounds » Failed to Create Mirror

User Interface – Failed to Create Mirror – Application Event Log Error/Message Logged in the Application Event Log: File: .\GuiThread.cpp Line: 3099 Attempt to connect to remote system REMOTESERVER failed with error 5. Please ensure that the local…

GUI Network Related – Unknown Host Exception Message Generated During Connection Attempt

SIOS Protection Suite for Windows » Troubleshooting » GUI Network Related – Unknown Host Exception Message Generated During Connection Attempt

Symptom Unknown Host Exception Message Generated During Connection Attempt. The LifeKeeper GUI Client and Server use Java RMI (Remote Method Invocation) technology to communicate. For RMI to work correctly, the client and server must use resolvable hostname or IP…

Java Mixed Signed and Unsigned Code Warning

SIOS Protection Suite for Windows » Troubleshooting » Java Mixed Signed and Unsigned Code Warning

Symptom When loading the LifeKeeper Java GUI client applet from a remote system, the following security warning may be displayed: Enter “Run” and the following dialog will be displayed: Block? Enter “No” and the LifeKeeper GUI will be allowed to…

SIOS DataKeeper for Windows Quick Start Guide

SIOS DataKeeper for Windows Quick Start Guide

This topic provides step-by-step instructions for installing and configuring DataKeeper Standard Edition. The series of steps includes links into the documentation that describe each step in detail. Prerequisites and Installation Read the SIOS Protection Suite for…

DataKeeper Cluster Edition Release Notes

SIOS DataKeeper for Windows Technical Documentation » NO TOC » SIOS Protection Suite for Windows » DataKeeper Cluster Edition Release Notes

SIOS DataKeeper Cluster Edition Release Notes Version 8.6.2 (Version 8 Update 6 Maintenance 2) Important!! Read This Document Before Attempting To Install Or Use This Product! This document contains last minute information that must be considered before, during…

Running the SIOS Protection Suite Web Client

SIOS Protection Suite for Windows » SIOS Protection Suite for Windows User Guide » LifeKeeper GUI » Running the SIOS Protection Suite Web Client

If you wish to administer SIOS Protection Suite from a system outside your cluster, you must use the web client. This is possible for remote systems running any operating system. SIOS Protection Suite for Windows cannot manage both Linux and Windows servers in a single…

Registry Entries

SIOS DataKeeper for Windows Technical Documentation » Administration » Registry Entries

The following registry entries are associated with the SIOS DataKeeper service or driver and can be viewed using Regedt32. The first section contains entries that may be modified; the second section contains entries that are for viewing only and should not be…

Running chkdsk on Cluster Volumes during Cluster Volume Online

SIOS Protection Suite for Windows » Clustering » Running chkdsk on Cluster Volumes during Cluster Volume Online

As of version 7.6 DataKeeper now runs chkdsk on all mirrored volumes prior to the volume being available for use. DataKeeper now creates a new flag DiskRunChkDsk in Windows Failover Clustering for each DataKeeper volume. The flag determines how chkdsk runs on each…

GUI Error Messages

SIOS Protection Suite for Windows » Troubleshooting » GUI Error Messages

Description Error 101: Illegal argument was passed. Error 102: This program requires a Java Virtual Machine Version 1.5 or greater to run properly. Please refer to the LifeKeeper GUI documentation to verify your setup. Error 103: Could not set Look and Feel for…

Configuring SQL Server to Connect Using the Switchable IP Address

SIOS Protection Suite for Windows » Application Recovery Kits » SIOS Protection Suite Microsoft SQL Server Recovery Kit Introduction » SQL Server Hierarchy Administration » Configuring SQL Server to Connect Using the Switchable IP Address

By default, TCP/IP sockets are set as the default network protocol when SQL is installed. If this setting is modified at any time, use the SQL Server Configuration Manager tool to re-enable the TCP/IP network setting.

Using DataKeeper Cluster Edition to Enable Multi-Site Hyper-V Clusters

SIOS Protection Suite for Windows » Clustering » Using DataKeeper Cluster Edition to Enable Multi-Site Hyper-V Clusters

Prerequisite Familiarity with Microsoft Windows Server, Microsoft Windows Failover Cluster Server Management and Hyper-V Virtual Management procedures and commands is highly recommended. Note: DataKeeper ClusterCluster Edition does not support Cluster Shared Volumes;…

UNLOCKVOLUME

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » UNLOCKVOLUME

EMCMD UNLOCKVOLUME This command forces the volume specified to unlock. The parameters are: This can be either the source or the target systems. The drive letter of the volume you want to unlock.

READREGISTRY

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » READREGISTRY

EMCMD READREGISTRY This command tells the SIOS DataKeeper driver to re-read its registry settings. The parameters are: This can be either the source system or the target system. The drive letter of the mirror for which you want…

LOCKVOLUME

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » LOCKVOLUME

EMCMD LOCKVOLUME This command forces an exclusive lock on the volume specified. This call will fail if a process owns open handles into the volume. The parameters are: This can be either the source or the target systems. The…

REGISTERCLUSTERVOLUME

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » REGISTERCLUSTERVOLUME

EMCMD REGISTERCLUSTERVOLUME This command is used to register a DataKeeper protected volume in a WSFC cluster. The parameters are: This is the source system of the mirror. The drive letter of the volume you want registered.…

Applet Troubleshooting

SIOS Protection Suite for Windows » Troubleshooting » Applet Troubleshooting

Description If the web client does not display the Cluster Connect dialog, try the following: Check whether the applet failed. Usually a message is printed somewhere in the browser window specifying the state of the applet. In Internet Explorer, an icon may appear…

Web Client Troubleshooting

SIOS Protection Suite for Windows » Troubleshooting » Web Client Troubleshooting

Background The web client does not display the Cluster Connect dialog. Answer If the web client does not display the Cluster Connect dialog, try the following: Check whether the applet failed. Usually a message is printed somewhere in the browser window…

GETMIRRORTYPE

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » GETMIRRORTYPE

EMCMD GETMIRRORTYPE This command provides a numeric output of the type of mirror. The parameters are: This can be either the source or the target systems. The driver letter of the volume you want information on. Output…

DROPSNAPSHOT

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » DROPSNAPSHOT

EMCMD DROPSNAPSHOT [ …] This command will notify DataKeeper to lock the volume and clean up the snapshot files that it created. The parameters are: This is the IP address of the system containing the snapshot. This is the…

RESYNCMIRROR

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » RESYNCMIRROR

EMCMD RESYNCMIRROR [] This command forces the mirror to be fully resynced. The parameters are: This is the source system name. This is the drive letter of the mirror that should be resynced. This is the IP…

Using Microsoft iSCSI Target With DataKeeper on Windows 2012

SIOS DataKeeper for Windows Technical Documentation » User Guide » Using Microsoft iSCSI Target With DataKeeper on Windows 2012

The following topics will guide you in setting up Microsoft iSCSI Target with DataKeeper via the user interface. *NOTE: This configuration is not supported in a VMware ESX environment. …

GETEXTENDEDVOLUMEINFO

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » GETEXTENDEDVOLUMEINFO

EMCMD GETEXTENDEDVOLUMEINFO This command returns extended volume information about the selected volume such as disk signature, physical disk offset and internal disk id. The parameters are: This can be either the source or the target systems.…

SIOS Protection Suite Web Client May Lock Up

SIOS Protection Suite for Windows » Troubleshooting » SIOS Protection Suite Web Client May Lock Up

Symptom The SIOS Protection Suite web client may lock up when used from a server machine if the “-” (reduce resource height) or “+” (increase resource height) accelerator keys are hit during the initial paint of SIOS Protection Suite resources…

SIOS Protection Suite Web Client May Lock Up – Multiple Changes Made to Existing Hierarchy

SIOS Protection Suite for Windows » Troubleshooting » SIOS Protection Suite Web Client May Lock Up – Multiple Changes Made to Existing Hierarchy

Symptom The SIOS Protection Suite web client may lock up when used from the server machine if multiple changes are made to an existing hierarchy (i.e. create/delete dependencies), closing and reopening the SIOS Protection Suite client between changes. Solution To…

CLEARSNAPSHOTLOCATION

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » CLEARSNAPSHOTLOCATION

EMCMD CLEARSNAPSHOTLOCATION This command clears the snapshot location (directory path) for the given volume on the given system. Once this command executes successfully, snapshots will be disabled for the given volume. The parameters are: This is…

DELETELOCALMIRRORONLY

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » DELETELOCALMIRRORONLY

EMCMD DELETELOCALMIRRORONLY [] This command deletes the mirror only on the it is issued on. It handles the case when a mirror ends up with a target and no source or source and no target. The parameters are: This can be either the source or the…

GETCONFIGURATION

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » GETCONFIGURATION

EMCMD GETCONFIGURATION This command retrieves and displays the net alert settings (also referred to as “volume attributes”) for the volume. The parameters are: This can be either the source or the target systems. The…

ISBREAKUSERREQUESTED

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » ISBREAKUSERREQUESTED

EMCMD ISBREAKUSERREQUESTED This command checks whether a broken mirror is a result of a user request. The parameters are: This can be either the source or the target system. The drive letter of the volume that you want to check.…

GETVOLUMEDRVSTATE

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » GETVOLUMEDRVSTATE

EMCMD GETVOLUMEDRVSTATE This command retrieves the current state of the SIOS DataKeeper device driver. The parameters are: This can be either the source or the target systems. The drive letter of the volume you want to get the…

TAKESNAPSHOT

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » TAKESNAPSHOT

EMCMD TAKESNAPSHOT […] This command, run on the target system, will notify DataKeeper to establish a snapshot of the given volume(s) on the given system. If no snapshot location has been configured, the command will fail. The parameters are: …

GETBLOCKTARGET

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » GETBLOCKTARGET

EMCMD GETBLOCKTARGET This command provides the current state of the block target flag, either TRUE or FALSE. The block target flag if set to TRUE will prevent that system from ever becoming a target for the selected volume. This command is for internal use…

SETBLOCKTARGET

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » SETBLOCKTARGET

EMCMD SETBLOCKTARGET This command sets the state of the block target flag to TRUE. The block target flag when set to TRUE will prevent that system from ever becoming a target for the selected volume. This command is for internal use only. No output is produced when…

GETSNAPSHOTLOCATION

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » GETSNAPSHOTLOCATION

EMCMD GETSNAPSHOTLOCATION This command retrieves the currently configured snapshot location (directory path) for the given volume on the given system. It will return an empty result if the snapshot location is not configured on the given volume. The parameters…

CLEARBLOCKTARGET

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » CLEARBLOCKTARGET

EMCMD CLEARBLOCKTARGET This command sets the state of the block target flag to FLASE. The block target flag when set to FALSE will allow that system to become a target for the selected volume. This command is for internal use only. No output is produced when running…

Remove-DataKeeperJob

SIOS DataKeeper for Windows Technical Documentation » Administration » Using DKPwrShell with SIOS DataKeeper » Remove-DataKeeperJob

This cmdlet will remove a DataKeeper job of a given ID. It will remove this job from all systems contained within the job. Parameters Parameter Type Required Position Notes JobID String Yes 0 The unique job…

PAUSEMIRROR

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » PAUSEMIRROR

EMCMD PAUSEMIRROR [] This command forces the mirror into a Paused state. The parameters are: This is the source system of the mirror to pause. Running the PAUSEMIRROR command on the target has no effect. The drive letter of the…

Compression

SIOS DataKeeper for Windows Technical Documentation » Configuration » WAN Considerations » Compression

DataKeeper allows the user to choose the compression level associated with each mirror. Enabling compression can result in improved replication performance, especially across slower networks. A compression level setting of 3-5 represents a good balance between CPU…

Bandwidth Throttle

SIOS DataKeeper for Windows Technical Documentation » Configuration » WAN Considerations » Bandwidth Throttle

DataKeeper attempts to utilize all of the available network bandwidth. If DataKeeper is sharing the available bandwidth with other applications, you may wish to limit the amount of bandwidth DataKeeper is allowed to use. DataKeeper includes a feature called Bandwidth…

BREAKMIRROR

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » BREAKMIRROR

EMCMD BREAKMIRROR [] This command forces the mirror into a Broken state. Breaking the mirror will cause a full resync to occur when the mirror is continued or resynced. The parameters are: This is the source system of the mirror to break. Running…

GETSERVICEINFO

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » GETSERVICEINFO

EMCMD GETSERVICEINFO This command retrieves version and other information about the SIOS DataKeeper service and driver that is running on the specified machine. The parameters are: This can be either the source or the target systems. Sample…

DELETEMIRROR

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » DELETEMIRROR

EMCMD DELETEMIRROR [] This command deletes the mirror from both the source and the target if is a source. If is a target, it will delete the target side of the mirror only if the source system is down. The parameters are: This can be either the…

Get-DataKeeperVolumeInfo

SIOS DataKeeper for Windows Technical Documentation » Administration » Using DKPwrShell with SIOS DataKeeper » Get-DataKeeperVolumeInfo

This cmdlet is used to fetch information about a volume used in DataKeeper. It reports DataKeeper volume information. Parameters Parameter Type Required Position Notes Node String Yes 0 Use the Node parameter…

Running the GUI Application on a SIOS Protection Suite Server

SIOS Protection Suite for Windows » SIOS Protection Suite for Windows User Guide » LifeKeeper GUI » Running the GUI Application on a SIOS Protection Suite Server

You can also run the LifeKeeper GUI as an application on a SIOS Protection Suite server. By doing so, you are, in effect, running the GUI client and server on the same system. Only users with administrator privileges on the SIOS Protection Suite server are allowed to…

Tunable Settings for the PostgreSQL Recovery Kit

SIOS Protection Suite for Windows » Application Recovery Kits » SIOS Protection Suite PostgreSQL Server Recovery Kit Introduction » Tunable Settings for the PostgreSQL Recovery Kit

The PostgreSQL Recovery Kit provides tunable environment variables to help customize resource protection in certain scenarios. To change the values of these variables, edit the file %LKROOT%\etc\default\LifeKeeper. No processes need to be restarted for the new settings…

SQL Server Services

SIOS Protection Suite for Windows » Application Recovery Kits » SIOS Protection Suite Microsoft SQL Server Recovery Kit Introduction » SQL Server Services

The SIOS Protection Suite Microsoft SQL Server Recovery Kit will monitor and protect the following services: SQL2008(R2), 2012, 2014 or 2016: Core Services Optional Services SQL Server (MSSQLSERVER) SQL Server Agent …

Configuring Secure Servers

SIOS Protection Suite for Windows » Application Recovery Kits » SIOS Protection Suite Microsoft Internet Information Services Recovery Kit Introduction » IIS Configuration Definitions and Restrictions » Configuring Secure Servers

A secure server is a web server that uses Secure Socket Layers (SSL) for communication. Security is improved because the data sent and received are encrypted and because the web client and the web server can identify one another. Secure servers use https: rather than…

Setup

SIOS DataKeeper for Windows Technical Documentation » User Guide » Setup

Setting Up SIOS DataKeeper Follow these steps to start using SIOS DataKeeper: Connect to the servers you wish to configure for replication. You can select Connect to Server from the Action pull down menu, right-click on the job folder in the left panel tree…

SETSNAPSHOTLOCATION

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » SETSNAPSHOTLOCATION

EMCMD SETSNAPSHOTLOCATION “” This command sets the snapshot location (directory path) for the given volume on the given system. The directory must be valid on the system in question, must be a local drive/path, must be an absolute path and cannot be left…

Remove-DataKeeperMirror

SIOS DataKeeper for Windows Technical Documentation » Administration » Using DKPwrShell with SIOS DataKeeper » Remove-DataKeeperMirror

This cmdlet will remove a DataKeeper mirror. It will attempt to remove the mirror from all nodes for this mirror. This command will not remove the mirror from any down or network inaccessible node. Parameters Parameter Type Required Position…

GETMIRRORVOLINFO

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » GETMIRRORVOLINFO

EMCMD GETMIRRORVOLINFO This command provides a very terse output of the state of mirror. The command GETMIRRORVOLINFO can return multiple lines of output (one per target). It provides essentially the same information as the GETVOLUMEINFO command does. The…

Unknown User Name or Bad Password

SIOS Protection Suite for Windows » Troubleshooting » Unknown User Name or Bad Password

Access Denied: Unknown User Name or Bad Password Symptom If a SIOS Protection Suite client tries to communicate with a server that is in the process of shutting down, the server may abort the validation process by refusing to allow the client to log on. In that case,…

CONTINUEMIRROR

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » CONTINUEMIRROR

EMCMD CONTINUEMIRROR [] This command forces a paused or broken mirror to resume mirroring. On successful completion of the resync (full or partial), the mirror state is changed to Mirroring. This command will not automatically relock the target volume if it is…

SWITCHOVERVOLUME

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » SWITCHOVERVOLUME

EMCMD SWITCHOVERVOLUME [-f] This command attempts to make the given system become the source for the requested volume. This command is for internal use only. The parameters are: This is the IP address of the system to become source. Note: Use the…

GETRESYNCSTATUS

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » GETRESYNCSTATUS

EMCMD GETRESYNCSTATUS This command returns information indicating the overall status of a resync operation. The parameters are: This can be either the source or the target systems. The drive letter of the volume you want to set…

GETVOLUMEINFO

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » GETVOLUMEINFO

EMCMD GETVOLUMEINFO This command returns information about the selected volume. The parameters are: This can be either the source or the target systems. The drive letter of the volume you want information on. A…

UPDATEVOLUMEINFO

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » UPDATEVOLUMEINFO

EMCMD UPDATEVOLUMEINFO This command causes the SIOS DataKeeper service to query the driver for the correct mirror state. This command is useful if the DataKeeper GUI displays information that appears to be incorrect or not up-to-date. Note: The SIOS DataKeeper…

Protecting FTP Sites with Non-Anonymous Login

SIOS Protection Suite for Windows » Application Recovery Kits » SIOS Protection Suite Microsoft Internet Information Services Recovery Kit Introduction » IIS Hierarchy Administration » Protecting FTP Sites with Non-Anonymous Login

The default procedure used to monitor protected FTP sites is to connect to the site and use an anonymous login. This feature is performed by the LifeKeeper deep check process assigned to monitor each FTP site. If your site does not permit an anonymous login, the…

Configuring GUI Users

SIOS Protection Suite for Windows » SIOS Protection Suite for Windows User Guide » LifeKeeper GUI » LifeKeeper GUI User Accounts » Configuring GUI Users

There are three classes of GUI users with different permissions for each. Users with Administrator permission throughout a cluster can perform all possible actions through the GUI. Users with Operator permission on a server can view configuration and status…

Changing LifeKeeper Microsoft IIS Recovery Kit Configuration

SIOS Protection Suite for Windows » Application Recovery Kits » SIOS Protection Suite Microsoft Internet Information Services Recovery Kit Introduction » IIS Hierarchy Administration » Changing LifeKeeper Microsoft IIS Recovery Kit Configuration

Any configuration change that affects the port number, IP address, hardware virtual servers or secure/non-secure setting, will affect the LifeKeeper configuration. As there is no direct linkage between the server and this kit, you should follow this procedure to…

Resource Context Menu

SIOS Protection Suite for Windows » SIOS Protection Suite for Windows User Guide » LifeKeeper GUI » Menus » Resource Context Menu

The resource context menu appears when you right-click on a global (cluster-wide) resource, as shown above, or a server-specific resource instance, as shown below, in the status table. The default resource context menu is described here, but this menu might be…

LifeKeeper GUI User Accounts

SIOS Protection Suite for Windows » SIOS Protection Suite for Windows User Guide » LifeKeeper GUI » LifeKeeper GUI User Accounts

All LifeKeeper GUI users must belong to SIOS Protection Suite security groups. The SIOS Protection Suite administrator for a cluster can use local groups and user accounts on each server, or you can set up domain groups and users with local logon privileges. Logging…

SQL Server Reporting Services (MSSQLSERVER)

SIOS Protection Suite for Windows » Troubleshooting » SQL Server Reporting Services (MSSQLSERVER)

Symptom When protecting SQL Server 2008 R2 services, the “SQL Server Reporting Services (MSSQLSERVER)” may be selected as an optional protected service. However, if the time required to start this service exceeds the default Windows service timeout, you…

Windows Server 2012 — Simultaneous Move of Multiple Clustered File Server Roles Can Result in DataKeeper Switchover Failures

SIOS DataKeeper for Windows Technical Documentation » NO TOC » Windows Server 2012 — Simultaneous Move of Multiple Clustered File Server Roles Can Result in DataKeeper Switchover Failures

Description If more than one File Server role is created in Failover Clustering, each of which is using one or more DataKeeper Volume resources for storage, errors can occur if two or more roles are manually moved from one node to another simultaneously. In some…

New-DataKeeperJob

SIOS DataKeeper for Windows Technical Documentation » Administration » Using DKPwrShell with SIOS DataKeeper » New-DataKeeperJob

This cmdlet is used to create a DataKeeper job consisting of two nodes. Jobs created using this cmdlet will be added to the DataKeeper SnapIn the next time it is loaded. Parameters Parameter Type Required Position Notes JobName …

SETCONFIGURATION

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » SETCONFIGURATION

EMCMD SETCONFIGURATION This command sets the net alert settings (also referred to as “volume attributes”) for the volume. The parameters are: This can be either the source or the target system. The drive letter of the…

Symptoms and Solutions

SIOS Protection Suite for Windows » Application Recovery Kits » SIOS Protection Suite Microsoft Internet Information Services Recovery Kit Introduction » IIS Troubleshooting » Symptoms and Solutions

SYMPTOM Identical sites are created on both the primary and the secondary servers, but the sites are not displayed in the Site Name list in the Create Resource Wizard. SOLUTION Check that the same optional parameters are specified and their values are also the…

ISPOTENTIALMIRRORVOL

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » ISPOTENTIALMIRRORVOL

EMCMD ISPOTENTIALMIRRORVOL This command checks to determine if a volume is a candidate for mirroring. The command may only be run on the local system. The parameters are: This should be the local system. The drive letter of the…

Rewind Settings

SIOS Protection Suite for Windows » SIOS Protection Suite for Windows User Guide » Data Replication » Rewind Settings

From the Volume Resource Properties page, select the Rewind Settings button for enabling/disabling rewind, changing the rewind log location, associating volumes that should be rewound at the same time (as a single entity), setting the maximum age limit for the log file…

Add-DataKeeperJobPair

SIOS DataKeeper for Windows Technical Documentation » Administration » Using DKPwrShell with SIOS DataKeeper » Add-DataKeeperJobPair

This cmdlet will add a node pair to an existing DataKeeper Job. It is used to expand the nodes and volumes contained within an existing job. For example, if a job exists for a volume between nodes A and B, and you want to add node C, run AddDataKeeperJobPair…

CREATEMIRROR

SIOS DataKeeper for Windows Technical Documentation » Administration » Using EMCMD with SIOS DataKeeper » CREATEMIRROR

EMCMD CREATEMIRROR [options] This command creates a mirror between two machines, using the same drive letter on each. The parameters are: This is the IP address of the source system (see Note below). This is the drive letter…

Manual Creation of a Mirror in WSFC

SIOS Protection Suite for Windows » Clustering » Creating a DataKeeper Volume Resource in WSFC » Manual Creation of a Mirror in WSFC

Wait until the mirrors are in the Mirroring state. Create an Empty Application. Open the Microsoft Windows Failover Cluster GUI Right-click on Services and Applications (in Windows 2012, right-click on Roles) Expand More Actions (not in Windows…

SIOS DataKeeper Cluster Edition Introduction

SIOS DataKeeper for Windows Technical Documentation » NO TOC » DataKeeper Cluster Edition Technical Documentation » SIOS DataKeeper Cluster Edition Introduction

SIOS DataKeeper Overview DataKeeper with High Availability – Cluster Edition Overview SIOS DataKeeper is a highly optimized host-based replication solution which ensures your data is replicated as quickly and as efficiently as possible from your source server…

Relocation of Intent Log

SIOS DataKeeper for Windows Technical Documentation » Introduction » Understanding Replication » Relocation of Intent Log

To relocate the Intent Log (bitmap file), please perform the following on all servers involved: *LEAVE THE MIRROR IN THE MIRRORING STATE! Do not pause it and then move the bitmap file. If you have more than one DataKeeper mirror, move all mirrors to a single system…

New-DataKeeperMirror

SIOS DataKeeper for Windows Technical Documentation » Administration » Using DKPwrShell with SIOS DataKeeper » New-DataKeeperMirror

This cmdlet is used to create a new DataKeeper mirror. Mirrors created with this cmdlet will be visible in the DataKeeper SnapIn (Reports > Server Overview). If a job exists that includes information that matches this mirror (systems, IP Addresses, Volumes, and Sync…

Mirror Properties

SIOS DataKeeper for Windows Technical Documentation » User Guide » Working With Mirrors » Mirror Properties

Select a job in the Job Summary pane and right-click to choose Mirror Properties. This dialog displays the following information about the job, source and target systems: Job Name State (current state of the job; for example, Active) Source…

Non-mirrored Volume Resource

SIOS Protection Suite for Windows » Clustering » Non-mirrored Volume Resource

A non-mirrored volume resource is a DataKeeper resource where no data is replicated to any node in the cluster. This resource type should only be used where the data is temporary and/or non-critical such as MS SQL Server tempdb space. In this case, when MS SQL restarts…

Replication Settings

SIOS Protection Suite for Windows » SIOS Protection Suite for Windows User Guide » Data Replication » Replication Settings

From the Volume Resource Properties page, select the Replication Settings button to set the compression level, the network throttling or the SIOS Protection Suite Delete Mirror flag for a replicated volume. Field Tips Select Targets Select…

Intelligent Versus Automatic Switchback

SIOS Protection Suite for Windows » Configuration » Intelligent Versus Automatic Switchback

By default, the switchback setting of a resource is intelligent. This means that once the failover occurs for that resource from Server A to Server B, the resource remains on Server B until another failure or until an administrator intelligently switches the resource…

Configuration for Unattended Connections

SIOS Protection Suite for Windows » Application Recovery Kits » SIOS Protection Suite PostgreSQL Server Recovery Kit Introduction » PostgreSQL Server Hierarchy Administration » Configuration for Unattended Connections

During the creation of a SIOS Protection Suite PostgreSQL resource, the user must enter a PostgreSQL administrative username for that database cluster. No password is requested for this username by the PostgreSQL recovery kit. Therefore, for the connection tests…

Health Check Timeouts

SIOS Protection Suite for Windows » Troubleshooting » Health Check Timeouts

SYMPTOM: Occasionally, SIOS Protection Suite is installed on a system that is not performing well. There are tell-tale signs of abnormal system behavior that SIOS Protection Suite can detect such as the health check processes not starting or ending properly. The most…

Recovering From a SIOS Protection Suite Server Failure in a 1 × 1 Configuration

SIOS Protection Suite for Windows » Troubleshooting » Recovering From a SIOS Protection Suite Server Failure in a 1 × 1 Configuration

If a server in your SIOS Protection Suite cluster experiences a failure that causes re-installation of the operating system (and thus SIOS Protection Suite), you will have to re-extend the resource hierarchies from each server in the cluster. If a server in the cluster…

Firewall Configurations

SIOS DataKeeper for Windows Technical Documentation » Configuration » Firewall Configurations

SIOS DataKeeper cannot function properly if the firewall settings for the source and target machines are not configured correctly. This means you will need to configure a rule for inbound and outbound connections on each server running SIOS DataKeeper as well as any…

SIOS DataKeeper Intent Log

SIOS DataKeeper for Windows Technical Documentation » Introduction » Understanding Replication » SIOS DataKeeper Intent Log

SIOS DataKeeper uses an intent log (also referred to as a bitmap file) to track changes made to the source, or to target volume during times that the target is unlocked. This log is a persistent record of write requests which have not yet been committed to both…

Creating Mirrors With Shared Volumes

SIOS DataKeeper for Windows Technical Documentation » User Guide » Configuring Mirrors » Creating Mirrors With Shared Volumes

In order to properly configure DataKeeper in a shared volume configuration, use the DataKeeper GUI to connect to all systems where the shared volumes are configured. When connected, the DataKeeper GUI uses hardware signatures to automatically detect which volumes are…

Creating a Mirror

SIOS DataKeeper for Windows Technical Documentation » User Guide » Configuring Mirrors » Creating a Mirror

Before creating a mirror, ensure the following: You have created a job to hold the mirror. The volume on both the source and target systems must be of the NTFS file system type. The target volume must be greater than or equal to the size of the source…

Creation of iSCSI Virtual Disks

SIOS DataKeeper for Windows Technical Documentation » User Guide » Using Microsoft iSCSI Target With DataKeeper on Windows 2012 » Creation of iSCSI Virtual Disks

Perform the following on the primary server, wherever the iSCSI Target server is online at the moment. From Server Manager, navigate to File and Storage Services and select iSCSI. Click on the link “To create an iSCSI virtual disk, start the New iSCSI Virtual Disk…

Additional Setup Tasks for Extended Configurations

SIOS Protection Suite for Windows » Application Recovery Kits » SIOS Protection Suite PostgreSQL Server Recovery Kit Introduction » PostgreSQL Server Installation » Additional Setup Tasks for Extended Configurations

If your configuration uses a shared storage device or you are using SIOS DataKeeper, you may choose a configuration that will be extended to a third (or more) server(s). If it has not already been done, configure two systems following the steps given in Installation…

IIS Configuration Considerations

SIOS Protection Suite for Windows » Application Recovery Kits » SIOS Protection Suite Microsoft Internet Information Services Recovery Kit Introduction » Installation » IIS Configuration Considerations

LifeKeeper places certain restraints on your Internet server configurations. These restrictions will ensure that the standby web server/site can successfully and completely replace the active web server/site. Default Web Site or New Web Site The Default Web Site…

Extending a Single SQL Server Node to a Cluster

SIOS Protection Suite for Windows » Clustering » Extending a Single SQL Server Node to a Cluster

This guide explains how to install a single SQL Server node and extend it to a clustered node. Please read this document carefully prior to installation. Planning Steps: Start with a Microsoft SQL Server standalone node, where data resides on the C drive. Note:…

Installation and Configuration – Adding PostgreSQL to an Existing LifeKeeper Configuration

SIOS Protection Suite for Windows » Application Recovery Kits » SIOS Protection Suite PostgreSQL Server Recovery Kit Introduction » PostgreSQL Server Installation » Installation and Configuration – Adding PostgreSQL to an Existing LifeKeeper Configuration

This section covers installation and configuration of the SIOS Protection Suite and PostgreSQL software when adding PostgreSQL to an existing LifeKeeper cluster. These steps must be followed in order. On the Primary Server: Use the Window Disk Management tool to…

Extending a Clustered DataKeeper Volume to a Node Outside the Cluster

SIOS Protection Suite for Windows » Clustering » Extending a Clustered DataKeeper Volume to a Node Outside the Cluster

DataKeeper Volume cluster resources can be extended to a DR Node for Disaster Recovery purposes. In the event of a complete failure of all systems in the cluster, data will be accessible on the DR Node (referred to as the “DR Node”). Here you will find instructions…