Have downgraded back to 3.1.20 on one server without any changes to the hardware. Everything working fine till now. Rgds, Sunil -----Original Message----- From: Amos Jeffries [mailto:squid3@xxxxxxxxxxxxx] Sent: Monday, September 10, 2012 11:22 PM To: squid-users@xxxxxxxxxxxxxxx Subject: Re: Impressions of 3.2.1 On 11.09.2012 01:16, Eliezer Croitoru wrote: > On 9/7/2012 11:29 AM, Daniel Beschorner wrote: >> Thank you for the advice! >> We don't use a disk cache, but anyway good to know. >> >> Daniel >> >> <031701cd8cc3$c626b7f0$527427d0$@hyperia.com>: >>> Greetings, >>> >>> For migrating to 3.1 to 3.2 did you have to reinitialize the squid >>> dir. >>> >>> Had tried to move from 3.1 to 3.2 a couple of times but was >>> unsuccessful. >>> There were frequent "FATAL: Received Segment Violation...dying." >>> messages . >>> >>> Rgds, >>> Sunil >> > weird because I have use 3.1.20 and 3.2.0.19-3.2.1 with the same > cache_dir no getting any of these problems. > what version of 3.1? For 3.1.20 you will have already had to do the swap.state file rebuild. It is required for migrating to any 3.1.19 or later Squid to create a swap.state file with checksums added. see bug 3441 for more details. Reinitialize is not specifically required, but is the easy way to upgrade the cache without any downtime. Amos