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[BugFix] Uninstalling StarRocks Cluster is stuck in k8s (backport #47541) #47898

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merged 1 commit into from
Jul 5, 2024
Merged

[BugFix] Uninstalling StarRocks Cluster is stuck in k8s (backport #47541) #47898

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6 changes: 4 additions & 2 deletions docker/dockerfiles/be/cn_entrypoint.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -103,7 +103,8 @@ drop_my_self()
local start=`date +%s`
local memlist=

while true
# If we infinitely retry to drop myself, it may cause the pod to be stuck in the Terminating state.
for ((i=0;i<3;++i))
do
log_stderr "try to drop myself($MY_SELF) from FE ..."
memlist=`show_compute_nodes $svc`
Expand All @@ -112,11 +113,12 @@ drop_my_self()
# return code 0: no error
selfinfo=`echo "$memlist" | grep -w "\<$MY_SELF\>" | awk '{printf("%s:%s\n", $2, $3);}'`
if [[ "x$selfinfo" == "x" ]] ; then
log_stderr "myself $selfinfo is not in fe cluster"
log_stderr "myself is not in fe cluster"
return 0
else
log_stderr "drop my self $selfinfo ..."
timeout 15 mysql --connect-timeout 2 -h $svc -P $FE_QUERY_PORT -u root --skip-column-names --batch -e "ALTER SYSTEM DROP COMPUTE NODE \"$selfinfo\";"
break;
fi
else
log_stderr "Got error $ret, sleep and retry ..."
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