Docker httpd (pid 1) already running

The reason for the analysis is that the httpd.pid is not deleted after the container is restarted, which results in the detection of the apache service running during restart.

Error

Httpd (pid 1) already runninghttpd (pid 1) pid (pid 1) already runninghttpd (already runninghttpd 1) already runninghttpd (already runninghttpd 1) Runninghttpd (pid 1) already runningroot@ubuntu:/var/lib/docker/overlay2#docker container inspect 7e336d136e827e8b3daffbd80363d0daf4d0a40a54c5dfda85727bfdf1e9f7e5

Search

Root@ubuntu:/var/lib/docker/overlay2# find. /-name apache2.pid

Delete

Root@ubuntu:/var/lib/docker/overlay2# rm-rf. / 92cce34fc1ca4585ec25d729949f573a92b39ac0dd7f2fc8cc42b5a17016afb4/diff/run/apache2/apache2.pid

You can start the container.

If container choreography is used, please refer to the operation

Https://forums.docker.com/t/httpd-already-running/33397