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commit aa79143b8bc5ea6d5920a870267cd2943299ab6f Author: zhangyifan27 <[email protected]> AuthorDate: Mon Jul 3 18:07:41 2023 +0800 [docs] Update tablet server decommission documentation This patch updates the last step in tablet server decommission section, mentioning using `kudu tserver unregister` tool to remove a dead tablet server from the cluster in newer Kudu versions. Change-Id: I60043175ebdc0484ba655788aa7f5fb062e2a4ae Reviewed-on: http://gerrit.cloudera.org:8080/20153 Tested-by: Kudu Jenkins Reviewed-by: Yingchun Lai <[email protected]> Reviewed-by: Marton Greber <[email protected]> (cherry picked from commit 8cb4b6385f680e65be9702e30d7a709063999d81) Reviewed-on: http://gerrit.cloudera.org:8080/20202 --- docs/administration.adoc | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/docs/administration.adoc b/docs/administration.adoc index ed9a88727..3ec10d0bd 100644 --- a/docs/administration.adoc +++ b/docs/administration.adoc @@ -1611,9 +1611,15 @@ the cluster and `ksck` is healthy before shutting down the next. healthy state. . The decommissioned tablet server can be brought offline. . To completely remove it from the cluster so `ksck` shows the cluster as - completely healthy, restart the masters. In the case of a single master, - this will cause cluster downtime. With multi-master, restart the masters in - sequence to avoid cluster downtime. + completely healthy, run the `kudu tserver unregister` tool. ++ +NOTE: From Kudu version 1.16.0 onwards, the `kudu tserver unregister` tool has been +added that unregisters a dead tablet server from the cluster. In Kudu versions that +do not support this tool, all the Kudu masters must be restarted to completely remove +the dead tablet server from the cluster so `ksck` shows the cluster as completely healthy. +In the case of a single master, this will cause cluster downtime. With multi-master, +restart the masters in sequence to avoid cluster downtime. ++ In Kudu versions that do not support the above tooling, different steps must be followed to decommission a tablet server:
