Github user paul-rogers commented on a diff in the pull request:
https://github.com/apache/drill/pull/1200#discussion_r179026462
--- Diff: distribution/src/resources/drillbit.sh ---
@@ -127,6 +127,44 @@ check_before_start()
fi
}
+check_after_start(){
+ #check if the process is running
+ if [ -f $pid ]; then
+ dbitProc=$(ps -ef | grep `cat $pid` | grep Drillbit)
+ if [ -n "$dbitProc" ]; then
+ # Check and enforce for CGroup
+ if [ -n "$DRILLBIT_CGROUP" ]; then
+ check_and_enforce_cgroup `cat $pid`
+ fi
+ fi
+ fi
+}
+
+check_and_enforce_cgroup(){
+ dbitPid=$1;
+ #if [ $(`ps -o cgroup` | grep -c $DRILLBIT_CGROUP ) -eq 1 ]; then
+ if [ -f /cgroup/cpu/${DRILLBIT_CGROUP}/cgroup.procs ]; then
--- End diff --
I believe cgroup setup is OS-specific. There are, AFAIK, multiple group
versions.
For this reason, I wonder if this needs to have checks. Are there scripts
we can crib from somewhere that do those checks?
---
