HP File System Extender (FSE) manual Var/opt/fse/log/checkhsmfsfscPartitionName.log, # hhm stop

Page 55

1.On all systems that host either an internal (part of the consolidated FSE system) or an external FSE client, close all applications that access files or directories on HSM file systems and make sure that all non-FSE processes which have had locks to objects on these file systems are terminated.

You can use the fuser or lsof command to find out which files are being accessed on the HSM file system. For details, refer to the fuser and lsof man pages.

2.Optionally, check the consistency of the File System Catalogs (FSCs) by comparing them with the corresponding HSM file systems.

Proceed as follows:

a.Before starting the consistency check, make sure that all consistency checking processes that might have already been running on FSE partitions have completed. Inspect the following log files:

/var/opt/fse/log/check_hsmfs_fsc_PartitionName.log

You can proceed with the next steps only if the log files show no current consistency checking activity.

b.On all systems that host FSE partitions, remove old consistency check log files. Run the following commands:

#cd /var/opt/fse/log/

#rm -f check_hsmfs_fsc_*

c.Start the consistency check for all configured FSE partitions. For each FSE partition, invoke the following command:

#fsecheck --fsc-hsmfs PartitionName

Search the resulting log files for inconsistency indicators. Before proceeding with shutting down the FSE implementation, you are urged to eliminate all inconsistencies found. For details, see the FSE user guide, chapter ”Monitoring and maintaining FSE”, section ”Checking the consistency of the File System Catalog”.

3.If you are upgrading your FSE product with an FSE system maintenance release or an FSE hot fix, on each external FSE client on which FSE utility daemons are running, you need to stop the FSE utility daemons:

a.To stop the HSM Health Monitor daemon on the local system, run the following command:

#hhm stop

b.To stop the Log Analyzer daemons on the local system, run the following commands:

#/etc/init.d/loganalyzer stop

#/etc/init.d/loganalyzer_messages stop

4.On each external FSE client, shut down the currently running FSE processes using the fse --stopcommand. The shut-down progress is shown in the command output:

# fse --stop

 

 

 

 

 

Unmounting HSM File Systems:

[

OK

]

Stopping

HSM

FS

Event Manager:

[

OK

]

Unloading HSMFS

Filter module:

[

OK

]

Stopping

FSE

Service:

[

OK

]

5.Verify that all FSE processes have been terminated properly: Run the following command. Its output should be empty:

#ps -ef grep fse

6.If you are upgrading your FSE product with an FSE system maintenance release or an FSE hot fix, if the FSE utility daemons are running on the consolidated FSE system or the FSE server, you need to stop them:

HP StorageWorks File System Extender Software installation guide for Linux 55

Image 55
Contents Part number T3648-96011 First edition October File System Extender Software installation guide for Linux Contents Upgrading from previous FSE releases Uninstalling FSE softwareTroubleshooting General problemsIntegrating existing file systems FSE system maintenance releases and hot fixesInstallation problems Integrating existing file systems in the FSE implementationPage Related documentation Document conventions and symbolsAbout this guide Intended audienceDocumentation feedback Subscription serviceHP technical support HP web sitesThis chapter includes the following topics Introduction and preparation basicsFSE implementation options Consolidated implementationConsolidated FSE implementation Distributed implementationMixed implementation Preparing file systems for FSE LicensingOrganizing the file system layout Reasons for organizing file systemsStorage space for FSE debug Estimating the size of file systems Formula for the expected HSM file system size Formula for the expected size of Fast Recovery InformationFormula for the expected File System Catalog size Introduction and preparation basics Space requirements of FSE disk buffer Var/log/FSEDEBUG Tmp/FSEDEBUG Storage space for FSE debug filesInstalling the FSE Management Console on Installation overviewEtc/fstab Action Comments & where to find detailsSuse Linux Enterprise Server Required operating system updatesPreparing the operating system environment Preparing the operating systemPackage file name Rhel Package Package name in the rpm -qa output RhelVerifying third-party packages Installing Firebird SuperServer on an FSE serverPackage PackageName is not installed # rpm --install FirebirdSS-1.0.3.972-0.64IO.i386.rpmDisabling Acpi with Lilo boot loader Disabling Acpi with Grub boot loaderDisabling Acpi Page Preparing the operating system environment Preparing file systems for FSE Preparing Logical Volume Manager LVM volumesPreparing file systems Create and initialize LVM logical volumes Create and initialize LVM logical volume groups# pvcreate /dev/cciss/c0dp1 # pvcreate /dev/cciss/c0dp2 # lvcreate -L 20G -n fsediskbufNumber vgfse Create LVM logical volumes for HSM file systems# lvcreate -L 400G -n fsefs01 vgfsefs Creating file systems for FSE databases and system files Creating file systems on top of LVM logical volumes# mkfs.ext3 -b 4096 -N 1000000 /dev/vgfsefs/examplefs Mounting file systems for FSE databases and system files Command generates an output similar to the followingCreating HSM file systems Create the four remaining directories Dev/mapper/vgfse-fsevar Var/opt/fse Ext3 defaults# mount /dev/mapper/vgfse-fsevar Dev/mapper/vgfse-fsediskbufNumber\ # mkdir /var/opt/fse/diskbuf/NewFileSystemMountPoint# mount /dev/mapper/vgfse-fsediskbufNumber Creating a symbolic link for debug files directory Prerequisites Installing FSE softwareInstallation overview Installing an FSE releasePackages Installation procedureMonitoring the installation ConsolidatedPage Server = fseserver.company.net Verifying and repairing the installed FSE softwareRepairing the FSE software installation Determining the build numberModifying the Ldlibrarypath environment variable Preparing the FSE backup configuration fileConfiguring the FSE interprocess communication Modifying the Path environment variableNo external FSE clients or ordinary LAN connection Services.cfg Etc/opt/fse OmniORB.cfgHostname = fseserver.fsenet Server = fseserver.fsenet OmniORB.cfg file, configure the parameters in the sectionServer = fse-server1.company.com Configuring communication on external FSE clientsHostname = fseclient.fsenet Server = fseserver.fsenet # fse --start Starting the FSE implementationConsolidated FSE system Starting the FSE serverStarting FSE clients Bottom part of the output should match the followingFile Systems Restarting FSE processesRestarting local FSE processes FS Event Manager MountingIf the reported line is Checking the status of a running FSE implementationChecking Firebird SuperServer External FSE clientChecking FSE Processes Checking the omniNames daemonChecking Firebird SuperServer on Red Hat Enterprise Linux Configuring and starting Log Analyzer Configuring and starting HSM Health MonitorAutomating the mounting of HSM file systems Installing the FSE Management ConsoleInstalling the FSE Management Console server Installing the FSE Management Console clientDev/mapper/vgfsefs-fsefs01 Fse/fsefs01 Hsmfs noauto 0 Configuring the post-start and pre-stop helper scriptsPost-start script Add the following line to the /etc/fstab fileExample Pre-stop scriptInstalling FSE software Upgrading from previous FSE releases Upgrade overview# /etc/init.d/guisrv stop Shutting down the FSE implementation# hhm stop Var/opt/fse/log/checkhsmfsfscPartitionName.log# cd /var/opt/fse/log # rm -f checkhsmfsfsc # fsecheck --fsc-hsmfs PartitionNameUpgrading the operating system on Linux hosts Command displays a report similar to the followingUpgrading the Linux FSE server Installing FSE release 3.4 software on the Linux FSE serverAbove example, the value of DeviceFilePathname is Starting up the FSE server Starting OmniORB Naming Service FSE ServiceUpgrading the Windows FSE server For the above example, the command output isUpgrading Linux FSE clients Starting the HSM Health Monitor daemon on Linux systems Installing FSE release 3.4 software on a Linux FSE clientUpgrading Windows FSE clients Starting up a Linux FSE clientStarting the Log Analyzer daemons on Linux systems Starting the HSM Health Monitor service on Windows systemsStarting the Log Analyzer service on Windows systems Upgrading the FSE Management Console# rpm -U fse-gui-client-3.4.0-Build.i386.rpm Verifying availability of the configured FSE partitionsFsepartition --list Uninstalling basic FSE software Uninstalling FSE softwareUninstalling FSE software Uninstalling the FSE Management ConsoleVar/opt/fse/rmdb # omninames --stop Stopping omniORB Naming ServiceResource Manager Stopping # rpm -e `rpm -qa grep fse- grep -v fse-gui`Opt/fse Entity Location directory Location FSE host typeUninstalling FSE software General problems, Installation problems, TroubleshootingGeneral problems Installation problemsLine helps you determine if the adapter is connected to LAN AdapterSystems, see the latest support matrices Page Troubleshooting HSMFileSystemRoot # find * -type f xargs -n1 head -n0 Integrating existing file systems in the FSE implementationIntegrating existing file systems # tune2fs -j /dev/fsesda/fs1Integrating existing file systems in the FSE implementation FSE hot fixes FSE system maintenance releases and hot fixesFSE system maintenance releases FSE releasesUninstalling a system maintenance release FSE system maintenance releases and FSE hot fixesInstalling a system maintenance release Determining the installed system maintenance release# fsesystem --version Determining the installed hot fixUninstalling a hot fix Command will display an output similar to the followingFSE system maintenance releases and hot fixes Media pool FSE media pool GlossaryFile System Catalog FSC FSE configuration file templateConfiguration file External client FSE external clientSee media duplication Needs cleaning or servicingOwn deletion policy Disk bufferSee recovery FSE recovery, recovery job See recovery FSE recoveryAlso Data Location Catalog DLC and Name Space Catalog NSC Mode LAM Job It, you must use forced initializationFSE job Medium See Medium Auxiliary Memory MAMRetention time Set to unusable Offline mediumLibrary Online mediumRecall, recall job An FSE users request with the fserecover commandRecovery job InstallPath%\var\rmdb directory on Windows platformSee media pool FSE media pool FSE implementationUnusable medium Is set by enabling the drive with the fsedrive commandUltrium See LTO UltriumPage Index Ldlibrarypath environment variable Subscribers Choice, HP 8 Suse Linux Enterprise Server Web sites HP HP Subscribers Choice for Business
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File System Extender (FSE) specifications

HP File System Extender (FSE) is a sophisticated solution designed to optimize data storage management for enterprises that deal with large volumes of unstructured data. This technology addresses the challenges of data growth and the need for effective data retention strategies, enabling organizations to store and manage their information more efficiently.

One of the main features of HP FSE is its ability to intelligently migrate data between primary and secondary storage. By utilizing policies that determine when to move infrequently accessed files to lower-cost storage environments, FSE helps reduce the strain on primary storage systems and saves on costs associated with high-performance storage solutions. This tiered approach to data management ensures that organizations can access the data they need quickly while still maintaining an efficient overall storage architecture.

Another notable characteristic of HP FSE is its seamless integration with existing storage infrastructures. The solution works with a variety of storage systems, allowing organizations to utilize their current investments without the need for significant changes to their infrastructure. This interoperability is powered by advanced technologies that facilitate data migration and retrieval, ensuring a smooth transition for organizations looking to optimize their storage strategies.

Additionally, HP FSE is equipped with robust reporting and analytics capabilities. This functionality provides organizations with insights into their storage usage, helping them understand data patterns and optimize their storage environments accordingly. By having visibility into which files are accessed most frequently and which are rarely used, organizations can make informed decisions on data retention policies and storage management.

Security is paramount in data management, and HP FSE addresses this concern by implementing advanced data protection features. This includes data encryption, secure access controls, and compliance with industry regulations, ensuring that sensitive information is safeguarded throughout its lifecycle.

Overall, HP File System Extender is a comprehensive data storage solution that combines intelligent data management, seamless integration, insightful analytics, and robust security features. By leveraging these capabilities, organizations can efficiently manage their unstructured data, lower costs, and enhance operational efficiency, making it an invaluable tool in today’s data-driven landscape.