Apache AH00144: couldn’t grab the accept mutex
On Ubuntu 18.04 server, apache crashed. On checking apache error log, found following [Mon Aug 13 23:19:24.625927 2018] [mpm_prefork:emerg] [pid 2378] (43)Identifier removed: AH00144: couldn’t grab the accept mutex [Mon Aug 13 23:19:24.626990 2018] [mpm_prefork:emerg] [pid 1227] (43)Identifier removed: AH00144: couldn’t grab the accept mutex [Mon Aug 13 23:19:24.628515 2018] [mpm_prefork:emerg] [pid 1211] (43)Identifier removed: … Read more