sudo tail -f 10 /var/log/maillog
warning: SASL: Connect to private/auth failed: No such file or directory
fatal: no SASL authentication mechanisms

查看:/etc/dovecot/conf.d/10-master.conf
找到 unix_listener private/auth
修改为:unix_listener /var/spool/postfix/private/auth
unix_listener /var/spool/postfix/private/auth { 
      mode = 0666 
      user = postfix 
      group = postfix 
    } 

然后 sudo systemctl restart dovecot

ffmpeg下载m3u8为mp4

ffmpeg -i "https://www.test.com/a.m3u8" -bsf:a aac_adtstoasc -vcodec copy -c copy -crf 50 test.mp4

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docker安装 elasticsearch,filebeat,kibana 日志系统

参考文档 参考:https://github.com/maxyermayank/docker-compose-elasticsearch-kibana/blob/master/docker-compose.yml 参考:https://www.elastic.co/guid...

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docker 安装 gitlab

命令安装 启动命令 docker run --detach \ --hostname 127.0.0.1 \ --publish 8181:8181 \ --name gitlab \ --restart always \ --volume /apps/do...

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