I am using Ubuntu 18.04. Recently whenever I start my PC, I get a error message saying 0 bytes left in your /root directory. I used the du command and found out that /var/log/syslog and /var/log/syslog.1 are tremendously big in size with syslog about 832M and syslog.1 about 44G. I deleted the syslog.1, but my syslog file is increasing at a rate of about 1G per minute.
syslog details:
samxaverian@sam-pc:~$ tail /var/log/syslog
Nov 20 09:50:36 sam-pc docker.dockerd[1845]: time="2019-11-20T09:50:36.040442741+05:30" level=error msg="failed to get event" error="rpc error: code = Unavailable desc = all SubConns are in TransientFailure, latest connection error: connection error: desc = \"transport: Error while dialing dial unix /run/containerd/containerd.sock: connect: permission denied\"" module=libcontainerd namespace=moby
Nov 20 09:50:36 sam-pc docker.dockerd[1845]: time="2019-11-20T09:50:36.040490440+05:30" level=error msg="failed to get event" error="rpc error: code = Unavailable desc = all SubConns are in TransientFailure, latest connection error: connection error: desc = \"transport: Error while dialing dial unix /run/containerd/containerd.sock: connect: permission denied\"" module=libcontainerd namespace=moby
Nov 20 09:50:36 sam-pc docker.dockerd[1845]: time="2019-11-20T09:50:36.040548312+05:30" level=error msg="failed to get event" error="rpc error: code = Unavailable desc = all SubConns are in TransientFailure, latest connection error: connection error: desc = \"transport: Error while dialing dial unix /run/containerd/containerd.sock: connect: permission denied\"" module=libcontainerd namespace=moby
Nov 20 09:50:36 sam-pc docker.dockerd[1845]: time="2019-11-20T09:50:36.040601064+05:30" level=error msg="failed to get event" error="rpc error: code = Unavailable desc = all SubConns are in TransientFailure, latest connection error: connection error: desc = \"transport: Error while dialing dial unix /run/containerd/containerd.sock: connect: permission denied\"" module=libcontainerd namespace=moby
Nov 20 09:50:36 sam-pc docker.dockerd[1845]: time="2019-11-20T09:50:36.040647849+05:30" level=error msg="failed to get event" error="rpc error: code = Unavailable desc = all SubConns are in TransientFailure, latest connection error: connection error: desc = \"transport: Error while dialing dial unix /run/containerd/containerd.sock: connect: permission denied\"" module=libcontainerd namespace=moby
Nov 20 09:50:36 sam-pc docker.dockerd[1845]: time="2019-11-20T09:50:36.040700726+05:30" level=error msg="failed to get event" error="rpc error: code = Unavailable desc = all SubConns are in TransientFailure, latest connection error: connection error: desc = \"transport: Error while dialing dial unix /run/containerd/containerd.sock: connect: permission denied\"" module=libcontainerd namespace=moby
Nov 20 09:50:36 sam-pc docker.dockerd[1845]: time="2019-11-20T09:50:36.040758378+05:30" level=error msg="failed to get event" error="rpc error: code = Unavailable desc = all SubConns are in TransientFailure, latest connection error: connection error: desc = \"transport: Error while dialing dial unix /run/containerd/containerd.sock: connect: permission denied\"" module=libcontainerd namespace=moby
Nov 20 09:50:36 sam-pc docker.dockerd[1845]: time="2019-11-20T09:50:36.040806368+05:30" level=error msg="failed to get event" error="rpc error: code = Unavailable desc = all SubConns are in TransientFailure, latest connection error: connection error: desc = \"transport: Error while dialing dial unix /run/containerd/containerd.sock: connect: permission denied\"" module=libcontainerd namespace=moby
Nov 20 09:50:36 sam-pc docker.dockerd[1845]: time="2019-11-20T09:50:36.040855320+05:30" level=error msg="failed to get event" error="rpc error: code = Unavailable desc = all SubConns are in TransientFailure, latest connection error: connection error: desc = \"transport: Error while dialing dial unix /run/containerd/containerd.sock: connect: permission denied\"" module=libcontainerd namespace=moby
Nov 20 09:50:36 sam-pc docker.dockerd[1845]: time="2019-11-20T09:50:36.040909485+05:30" level=error msg="failed to get event" error="rpc error: code = Unavailable desc = all SubConns are in TransientFailure, latest connection error: connection error: desc = \"transport: Error while dialing dial unix /run/containerd/containerd.sock: connect: permission denied\"" module=libcontainerd namespace=moby
I noticed that this docker and socket connection error is getting repeatedly populated.