Created
April 10, 2022 14:02
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drop oldest influxdb shards when disk space becomes too small
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| #!/bin/sh -e | |
| free=`df -k /var/lib/influxdb/ | grep / | awk '{ print $4 }'` | |
| test "$free" -gt 2097152 && exit 0 | |
| df -h /var/lib/influxdb | |
| influx -database telegraf -execute 'show shards' | grep telegraf | head -2 | tee /dev/stderr | awk '{ print $1 }' | tail -1 | xargs -i influx -database telegraf -execute 'drop shard {}' | |
| df -h /var/lib/influxdb |
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