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MCOL-4314 shared storage manager prevent data corruption on init

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This commit is contained in:
Jose Rojas
2020-09-24 19:49:37 -05:00
parent 040f9fd32c
commit 5fc6885af2
1 changed files with 1 additions and 1 deletions
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oam/install_scripts/mariadb-columnstore-start.sh
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@ -5,7 +5,7 @@
# prevent nodes using shared storage manager from stepping on each other when initializing
# flock will open up an exclusive file lock to run atomic operations
exec {fd_lock}>/var/lib/columnstore/storagemanager/storagemanager-lock
flock -x "$fd_lock"
flock -n "$fd_lock" || exit 0
/bin/systemctl start mcs-workernode
/bin/systemctl start mcs-controllernode