On 12/07/2014 1:23 p.m., Nyamul Hassan wrote: > Hi, > > We just installed a new Squid 3.4.6 on another machine, and to the > best of our knowledge, we followed every step that we did in our other > machine. > > When we run Squid with the "-N" option, everything works perfectly. > The Store Directory Stats are here: > > http://pastebin.com/Bcu97ah4 > > However, whenever we start without the "-N", we get the same error: > FATAL: Rock cache_dir at /cachestore/cache1/rock/rock failed to open > db file: (11) Resource temporarily unavailable > > We are also seeing these lines: > commBind: Cannot bind socket FD 17 to [::]: (13) Permission denied > > Full cache.log is here: > http://pastebin.com/SCwSCa8B > > SHM is added: > shm on /dev/shm type tmpfs (rw,noexec,nosuid,nodev) > > IPv6 is also disabled in sysctl.conf: > net.ipv6.conf.all.disable_ipv6 = 1 > net.ipv6.conf.default.disable_ipv6 = 1 IPv6 in unrelated. The "[::]" mention is an artifact of UDS sockets using bind() with our debug message about bind() failures. > > What else could be causing this? The usual ones are: Socket access permissions to SHM. File access permissions to /dev/shm. File permissions to /cachestore/cache1/rock/rock. Selinux restrictions simulating any of the above. AppArmour restrictions simulating any of the above (though less common). Amos