Mixed-version clusters are not supported during the ongoing functioning of the cluster. See Upgrade each tier separately in Managing Indexers and Clusters of Indexers.īefore performing the upgrade, note the following requirements: When upgrading from version 6.4 or later, you can perform a member-by-member upgrade.įor a search head cluster that integrates with an indexer cluster, perform a member-by-member upgrade as part of the tiered upgrade procedure. Wait one to two minutes for captain election to complete. See Splunk Enterprise version compatibility. You can run search head cluster members against 5.x or later non-clustered search peers, so it is not necessary to upgrade standalone indexers at the same time.All cluster members must run the same version of Splunk Enterprise (down to the maintenance level).You must perform an offline upgrade when upgrading from version 6.3 or earlier.īefore performing the offline upgrade, note the following requirements: In a regular offline upgrade, all cluster members are down for the duration of the upgrade process. For more information, see Perform an automated rolling upgrade of a search head cluster. To perform an automated rolling upgrade, you must be upgrading from version 9.1 or higher. Automated rolling upgrade incorporates existing rolling upgrade functionality to minimize the number of steps required to upgrade search head cluster members to a new version of Splunk Enterprise. Starting with version 9.1, you can perform an automated rolling upgrade of a search head cluster. For more information, see Perform a rolling upgrade of a search head cluster. To use rolling upgrade, you must be upgrading from version 7.1 or higher. Rolling upgrade lets you perform a phased upgrade of cluster members with minimal interruption of ongoing searches. Starting with version 7.1, you can perform a rolling upgrade. To use the member-by-member upgrade process, you must be upgrading from version 6.4 or higher. This lets you perform a phased upgrade of cluster members that allows the cluster to continue operating during the upgrade. Starting with version 6.5, you can perform a member-by-member upgrade. The process is the same for maintenance and major release upgrades. This topic describes how to upgrade a search head cluster.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |