In my experience, you have to set the cache_swap_log variable to an existing directory where you can read and write to e.g. cache_swap_log /var/squid/cache1/%s This is because the swap log couldn't be written to the same directory in the coss case (because it isn't a directory, it is a file). Greetings, Martin -----Ursprüngliche Nachricht----- Von: chima s [mailto:chima.s@xxxxxxxxx] Gesendet: Montag, 14. August 2006 16:13 An: Steven Wilton Cc: squid mailing Betreff: Re: coss configuration example Hi Steven, I have tried following but it failed dd if=/dev/zero bs=1048576 count=2048 of=/cache_log/coss Part of Squid.conf ---------------------- cache_dir coss /cache_log/coss 2500 block-size=512 max-size=131072 cache_access_log /var/log/squid/access.log cache_log /var/log/squid/cache.log cache_store_log none cache_swap_log none Squid was compiled as ---------------------------- ./configure --enable-storeio=coss --enable-coss-aio-ops --with-large-files While starting the squid i am getting error as 2006/08/14 19:36:37| WCCP Disabled. 2006/08/14 19:36:37| Ready to serve requests. 2006/08/14 19:36:37| COSS: /cache_log/coss: Rebuilding (0 % completed - 1/2500 stripes) 2006/08/14 19:36:39| COSS: /cache_log/coss: Rebuilding (5 % completed - 126/2500 stripes) 2006/08/14 19:36:40| COSS: /cache_log/coss: Rebuilding (10 % completed - 251/2500 stripes) 2006/08/14 19:36:42| COSS: /cache_log/coss: Rebuilding (15 % completed - 376/2500 stripes) 2006/08/14 19:36:43| COSS: /cache_log/coss: Rebuilding (20 % completed - 501/2500 stripes) 2006/08/14 19:36:44| COSS: /cache_log/coss: Rebuilding (25 % completed - 626/2500 stripes) 2006/08/14 19:36:45| COSS: /cache_log/coss: Rebuilding (30 % completed - 751/2500 stripes) 2006/08/14 19:36:47| COSS: /cache_log/coss: Rebuilding (35 % completed - 876/2500 stripes) 2006/08/14 19:36:48| COSS: /cache_log/coss: Rebuilding (40 % completed - 1001/2500 stripes) 2006/08/14 19:36:49| COSS: /cache_log/coss: Rebuilding (45 % completed - 1126/2500 stripes) 2006/08/14 19:36:50| COSS: /cache_log/coss: Rebuilding (50 % completed - 1251/2500 stripes) 2006/08/14 19:36:52| COSS: /cache_log/coss: Rebuilding (55 % completed - 1376/2500 stripes) 2006/08/14 19:36:53| COSS: /cache_log/coss: Rebuilding (60 % completed - 1501/2500 stripes) 2006/08/14 19:36:55| COSS: /cache_log/coss: Rebuilding (65 % completed - 1626/2500 stripes) 2006/08/14 19:36:57| COSS: /cache_log/coss: Rebuilding (70 % completed - 1751/2500 stripes) 2006/08/14 19:36:58| COSS: /cache_log/coss: Rebuilding (75 % completed - 1876/2500 stripes) 2006/08/14 19:36:59| COSS: /cache_log/coss: Rebuilding (80 % completed - 2001/2500 stripes) 2006/08/14 19:37:01| COSS: /cache_log/coss: Rebuilding (85 % completed - 2126/2500 stripes) 2006/08/14 19:37:02| COSS: /cache_log/coss: Rebuilding (90 % completed - 2251/2500 stripes) 2006/08/14 19:37:02| COSS: /cache_log/coss: Rebuilding (95 % completed - 2376/2500 stripes) FATAL: storeCossDirCloseTmpSwapLog: rename failed I don't know what went wrong. Regards Chima On 8/5/06, Steven Wilton <swilton@xxxxxxxxxxxx> wrote: > > ----- Original Message ----- > From: "chima s" <chima.s@xxxxxxxxx> > To: "squid mailing" <squid-users@xxxxxxxxxxxxxxx> > Sent: Friday, August 04, 2006 8:24 PM > Subject: coss configuration example > > > > Hi, > > > > Can any one give the squid configuration to use coss cache_dir. > > > > My system info > > > > Fedora Core release 3 > > Kernel : 2.6.10 > > Squid : squid-2.6.STABLE2-20060804 > > MEM: 2GB > > HD : 2*72 GB SCSI > > System Filesystem: reiserfs > > > > How COSS_MEMBUF_SZ is calculated for given cache_dir size > > > > Regards > > Chima > > > > The minimum config for a COSS dir is the following (for 100MB cache_dirs): > cache_dir coss /var/spool/squid/coss 100 block-size=512 max-size=131072 > or > cache_dir coss /dev/sdb1 100 block-size=512 max-size=131072 > > If you set COSS to write to a flie, you must create the file manually. To > do this, you can run: > dd if=/dev/zero bs=1048576 count=<size> of=<file> > > If you set COSS to write direct to a block device, you need to make sure > that the cache user has write permissions on the block device. > > > The COSS_MEMBUF_SZ does not get set on a per-device basis. The magic number > you need to be aware of is the block-size, which limits the size of the > cache. The valid numbers are: > > block-size=512 - 8GB Max cache_dir size > block-size=1024 - 16GB Max cache_dir size > block-size=2048 - 32GB Max cache_dir size > block-size=4096 - 64GB Max cache_dir size > block-size=8192 - 128GB Max cache_dir size > > Steven > >
