On 10/03/2016 04:50 AM, Jasper Van Der Westhuizen wrote: > This morning I had some problems with some of our proxies. 2 Proxies in > cluster A crashed with the below errors. The shortly afterwards 4 in > cluster B did the same. Both clusters are configured to run their cache > in memory with SMP and 4 workers configured. > > FATAL: Received Bus Error...dying. There are at least two possible reasons: 1. A bug in Squid and 2. Memory overallocation by the OS kernel. To fix the former, the developers will need a stack trace (at least). I recommend filing a bug report after getting that trace and excluding reason #2. Squid wiki and various system administration guides explain how to make Squid dump core files. To check for memory overallocation, you can temporary start Squid v4.0 with "shared_memory_locking on". Unfortunately, that squid.conf directive is not available in Squid v3. You may be able to emulate it using some OS-specific sysctl or environment variables, but doing so may be far from trivial, and I do not have instructions. HTH, Alex. _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users