Ok Alex! I was confused with those "cannot bind" lines too. I've disable IPv6 completely by including these lines in sysctl.conf net.ipv6.conf.all.disable_ipv6 = 1 net.ipv6.conf.default.disable_ipv6 = 1 Yet, they showed up! Any idea why they are showing up? Regards HASSAN On Mon, Jul 7, 2014 at 5:15 AM, Alex Rousskov <rousskov@xxxxxxxxxxxxxxxxxxxxxxx> wrote: > On 07/06/2014 04:14 PM, Nyamul Hassan wrote: > >> We were trying to configure the new RockStore as a replacement to the >> COSS from Squid 2.7. We are seeing these lines in "cache.log" >> >> FATAL: Rock cache_dir at /cachestore/cache1/rock/rock failed to open >> db file: (11) Resource temporarily unavailable > > > As well as many errors preceding the above line: > >> 2014/07/07 01:14:45 kid6| commBind: Cannot bind socket FD 10 to [::]: (2) No such file or directory >> 2014/07/07 01:14:45 kid5| commBind: Cannot bind socket FD 18 to [::]: (2) No such file or directory >> 2014/07/07 01:14:45 kid2| commBind: Cannot bind socket FD 18 to [::]: (2) No such file or directory >> 2014/07/07 01:14:45 kid4| commBind: Cannot bind socket FD 18 to [::]: (2) No such file or directory >> 2014/07/07 01:14:45 kid3| commBind: Cannot bind socket FD 18 to [::]: (2) No such file or directory >> 2014/07/07 01:14:47 kid1| commBind: Cannot bind socket FD 28 to [::1]: (99) Cannot assign requested address >> 2014/07/07 01:14:47 kid1| commBind: Cannot bind socket FD 29 to [::1]: (99) Cannot assign requested address >> 2014/07/07 01:14:47 kid1| ERROR: Failed to create helper child read FD: UDP[::1] >> 2014/07/07 01:14:47 kid1| commBind: Cannot bind socket FD 28 to [::]: (2) No such file or directory > > > Please try to make everything work without SMP (squid -N ...). > > After that, check whether you have configured the directory for Squid > IPC files as mentioned at > http://wiki.squid-cache.org/Features/SmpScale#Troubleshooting > > > HTH, > > Alex. >