设置 docker 日志文件大小

通过 –log-opt 设置日志文件大小

https://docs.docker.com/config/containers/logging/local/

--log-opt max-size=10m

查看日志文件大小

#!/bin/sh

echo "======== docker containers logs file size ========"

logs=$(find /var/lib/docker/containers/ -name *-json.log)

for log in $logs
    do
        ls -lh $log
    done

清空日志

cat /dev/null > containerid-json.log