Symantec 7 specs

108Disaster recovery

Recovering the storage server after NetBackup catalog recovery

Image 108

Symantec 7 manual

Contents

Symantec NetBackup Deduplication Guide Symantec NetBackup Deduplication Guide Legal Notice Symantec Corporation Ellis Street Mountain View, CA Technical Support Contacting Technical Support Licensing and registration Maintenance agreement resources Contents Paths Chapter Disaster recovery Recovering from a deduplication storage server disk failureDeduplication client backup process Preparing for disaster About NetBackup deduplication This chapter includes the following topics About NetBackup deduplication options NetBackup deduplication options Type Description See the NetBackup PureDisk Getting Started Guide How deduplication works See Media server deduplication process on Page Planning your deployment Planning your deduplication deployment Deployment task Where to find the information Deployment overview About the NetBackup Media Server Deduplication Option About the deduplication storage type See About deduplication servers on NetBackup media server deduplication About deduplication servers About deduplication nodes Host Description About deduplication server requirements About media server deduplication limitations About NetBackup Client Deduplication See the NetBackup PureDisk Deduplication Option Pddo Guide NetBackup client deduplication About client deduplication host requirementsAbout client deduplication requirements About NetBackup Deduplication Engine credentials About client deduplication limitations About the network interface for deduplication About firewalls and the deduplication hostsAbout scaling deduplication About compression and encryption About optimized duplication of deduplicated dataOptimized deduplication copy requirements Page Page Optimized deduplication copy limitations About deduplication performance When When Description How file size may affect the deduplication rate Task Procedure Volume To migrate from PureDisk to NetBackup deduplication Migrating from another storage type to deduplication See the NetBackup Administrators Guide for Unix and Linux About provisioning the storage About deduplication storage requirements About deduplication storage capacity About the deduplication storage pathsPage Page Installing deduplication About installing deduplication Licensing NetBackup deduplication About the deduplication license keyReplacing the deduplication storage server host computer See Deleting credentials from a load balancing server on Uninstalling media server deduplication See Adding a load balancing server on Purediskdbuser folder Disable media server deduplication Opt/pdshared Configuring deduplication Configuring deduplication Configuring a deduplication storage server Deduplication configuration tasks About deduplication pools Storage pathsNetwork interface Load balancing servers, if any Configuring a deduplication pool Media server deduplication pool properties Disk volume Property Description Configuring a deduplication storage unit Per volume Deduplication storage unit properties Disk type Deduplication storage unit recommendations Increase the Maximum concurrent jobs gradually Throttle traffic to the media servers Configuring backups Enabling client deduplication Configuring optimized deduplication copy Configuring optimized deduplication copy behaviorYou can configure optimized copy of deduplicated backups To configure the number of storage lifecycle policy retries Adding a load balancing serverBehavior file resides in the following directories Management Credentials Storage Server About the deduplication configuration file Editing the deduplication configuration file Pd.conf file settings Debuglog Setting Default value Possible values Action Optduptimeout Maximgmbsize See Resetting the deduplication registry on Managing deduplication Managing deduplication servers Changing deduplication storage server properties Deleting a deduplication storage server Determining the deduplication storage server stateChange the value Click OK Getting the storage server configuration Editing a storage server configuration fileFollowing is example output See Getting the storage server configuration on Setting the storage server configuration Deleting a load balancing server configuration fileAlternative, the file may be an edited configuration file Removing a load balancing server To remove a media server from a deduplication node Viewing deduplication storage servers Viewing deduplication storage server attributes Resetting the deduplication registry Procedure differs on Unix and on Windows Managing NetBackup Deduplication Engine credentials Adding NetBackup Deduplication Engine credentialsYou can manage existing credentials in NetBackup Changing NetBackup Deduplication Engine credentials Deleting credentials from a load balancing serverFor sshostname, use the name of the storage server Managing deduplication disk pools Changing deduplication disk pool propertiesSelect the storage server, then select Edit Change Changing the deduplication disk volume state Disk volume state is UP or DownChanging the deduplication pool state Deleting a deduplication pool Determining the deduplication pool stateState is either UP or Down Disk pool state is UP or Down Determining the deduplication disk volume state Viewing deduplication disk poolsTo determine disk pool state State is either UP or DOWN. The following is example output Monitoring deduplication activity Monitoring the deduplication ratesYou can monitor deduplication activity Viewing disk reports Many factors affect deduplication performance1describes the disk reports available Disk reports Report Description Monitoring deduplication processes Monitoring deduplication logs NetBackup Deduplication Manager logs Log files are in the /storagepath/log/spad directory Save the file Run the following command For bpbrm About VxUL logs Monitoring deduplication storage capacity and usage About deduplication capacity and usage reporting Option Description Credentials Storage Servers About deduplication container files Viewing capacity within deduplication container files Deleting backup images About maintenance processingFollowing are background maintenance processes Disabling deduplication for a client NetBackup Deduplication Engine queue processing Managing deduplication About maintenance processing Troubleshooting installation issues Installation on Suse Linux fails Troubleshooting configuration issues Cannot configure deduplication storage serverSelect one of the following options Troubleshooting operational issues Disk pool wizard does not display a volumeVerify that the server has sufficient memory Backup jobs fail Volume state changes to Down when volume is unmounted Viewing disk errors and events Errors, delayed response, hangsDeduplication event codes and messages Event # NetBackup Message example Severity 1002 Task session start request on server An unexpected signal Usage of one or more system Troubleshooting Deduplication event codes and messages Preparing for disaster Moving images off-site Recovering from a deduplication storage server disk failure See About the deduplication license key on Information about recovering the master server is available See the NetBackup Troubleshooting Guide Process to recover from a permanent media server failure Process to recover from a permanent media server failure Page 1is a diagram of the storage server components Deduplication server components Separates the file’s metadata from the file’s content Media server deduplication process Component Description Bptm process moves the data to the PureDisk plug-in Deduplication to a PureDisk storage pool Deduplication client backup process Deduplication client components Deduplication client backup process Deduplication client backup to a PureDisk storage pool About deduplication fingerprinting Data removal process Index Page