参数说明
参数 |
说明 |
log-opts max-size |
容器日志文件上限大小 |
log-opts max-file |
窗口日志文件上限个数 |
默认日志目录
/var/lib/docker/containers/容器ID/*-json.log
容器
docker run --log-opt max-size=10m --log-opt max-file=3全局
/etc/docker/daemon.json
{
"log-driver": "json-file",
"log-opts": {
"max-size": "50m",
"max-file": "1"
}
}重新加载配置后重启
systemctl daemon-reload
systemctl restart docker
已有容器不生效
清除容器日志
#!/bin/sh
echo "======== start clean docker containers logs ========"
logs=$(find /var/lib/docker/containers/ -name *-json.log)
for log in $logs
do
echo "clean logs : $log"
cat /dev/null > $log
done
echo "======== end clean docker containers logs ========"