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MCOL-5174: Create bash script to restart processes in a loop.

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[add] loop_process_starter.sh to oam/install_scripts
[fix] oam/install_scripts/CMakeLists.txt
This commit is contained in:
mariadb-AlanMologorsky
2022-08-05 17:33:07 +03:00
parent 82bfcd2b80
commit 7de8589139
2 changed files with 22 additions and 0 deletions
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1
oam/install_scripts/CMakeLists.txt
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@ -31,6 +31,7 @@ install(PROGRAMS columnstore-post-install
mcs-savebrm.py mcs-savebrm.py
mariadb-columnstore-start.sh mariadb-columnstore-start.sh
mariadb-columnstore-stop.sh mariadb-columnstore-stop.sh
loop_process_starter.sh
DESTINATION ${ENGINE_BINDIR} COMPONENT columnstore-engine) DESTINATION ${ENGINE_BINDIR} COMPONENT columnstore-engine)
install(FILES mariadb-columnstore.service install(FILES mariadb-columnstore.service

21
oam/install_scripts/loop_process_starter.sh Normal file
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@ -0,0 +1,21 @@
#!/bin/bash
# Top level script for automatically restart failed columnstore processes.
# Use it to start any columnstore process.
# Eg:
# loop_process_starter.sh workernode DBRM_Worker2
# loop_process_starter.sh PrimProc
PROGNAME="$0"
USAGE="Usage: ${PROGNAME} [binary_name:required] [binary_startup_args|optional] [log_filename|optional]"
BINARY_NAME="${1:?No binary name given. ${USAGE}}"
ARG=${2:-""}
LOWER_BINARY_NAME="$(echo ${BINARY_NAME} | tr [:upper:] [:lower:])"
LOG_FILENAME="${3:-${LOWER_BINARY_NAME}}.log"
while true; do
echo $BINARY_NAME $ARG $LOG_FILENAME
${BINARY_NAME} ${ARG} &>> ${LOG_FILENAME}
echo "$(date): ${BINARY_NAME} failed, restarting." >> ${LOG_FILENAME}
sleep 1
done