52 lines
1.2 KiB
Bash
Executable File
52 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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#
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# if enable core dump, set start count to 3, disable core dump, set start count to 20.
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# set -e
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# set -x
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serverName="taosd"
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logDir="/var/log/taos"
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taosd=/etc/systemd/system/${serverName}.service
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line=$(grep StartLimitBurst ${taosd})
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num=${line##*=}
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#echo "burst num: ${num}"
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startSeqFile=${logDir}/.startSeq
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recordFile=${logDir}/.startRecord
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startSeq=0
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if [[ ! -e ${startSeqFile} ]]; then
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startSeq=0
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else
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startSeq=$(cat ${startSeqFile})
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fi
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nextSeq=$(expr $startSeq + 1)
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echo "${nextSeq}" >${startSeqFile}
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curTime=$(date "+%Y-%m-%d %H:%M:%S")
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echo "startSeq:${startSeq} startPre.sh exec ${curTime}, burstCnt:${num}" >>${recordFile}
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coreFlag=$(ulimit -c)
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echo "coreFlag: ${coreFlag}" >>${recordFile}
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if [ ${coreFlag} = "0" ]; then
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#echo "core is 0"
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if [ ${num} != "20" ]; then
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sed -i "s/^.*StartLimitBurst.*$/StartLimitBurst=20/" ${taosd}
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systemctl daemon-reload
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echo "modify burst count from ${num} to 20" >>${recordFile}
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fi
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fi
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if [ ${coreFlag} = "unlimited" ]; then
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#echo "core is unlimited"
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if [ ${num} != "3" ]; then
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sed -i "s/^.*StartLimitBurst.*$/StartLimitBurst=3/" ${taosd}
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systemctl daemon-reload
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echo "modify burst count from ${num} to 3" >>${recordFile}
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fi
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fi
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