On 07/11/2014 07:23 PM, Nyamul Hassan wrote: > 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 Most likely, this is a side effect, not the cause. Ignore until all other errors are gone. > We are also seeing these lines: > commBind: Cannot bind socket FD 17 to [::]: (13) Permission denied This is a real problem. A solution may be found in the Troubleshooting section of http://wiki.squid-cache.org/Features/SmpScale HTH, Alex.