the problem was in putting max-size option before min-size , so this is how i fixed it.. now in cache.log i see multiple times of Finished rebuilding storage from disk. after every start and in nature it must be 1 time so why this happen thats because of rock type or what ? 2015/01/02 17:19:28 kid4| Took 6.75 seconds ( 0.00 objects/sec). 2015/01/02 17:19:28 kid4| Beginning Validation Procedure 2015/01/02 17:19:28 kid4| Completed Validation Procedure 2015/01/02 17:19:28 kid4| Validated 0 Entries 2015/01/02 17:19:28 kid4| store_swap_size = 16.00 KB 2015/01/02 17:19:29 kid3| Finished rebuilding storage from disk. 2015/01/02 17:19:29 kid3| 1651612 Entries scanned 2015/01/02 17:19:29 kid3| 0 Invalid entries. 2015/01/02 17:19:29 kid3| 0 With invalid flags. 2015/01/02 17:19:29 kid3| 0 Objects loaded. 2015/01/02 17:19:29 kid3| 0 Objects expired. 2015/01/02 17:19:29 kid3| 0 Objects cancelled. 2015/01/02 17:19:29 kid3| 0 Duplicate URLs purged. 2015/01/02 17:19:29 kid3| 0 Swapfile clashes avoided. 2015/01/02 17:19:29 kid3| Took 7.05 seconds ( 0.00 objects/sec). 2015/01/02 17:19:29 kid3| Beginning Validation Procedure 2015/01/02 17:19:29 kid3| Completed Validation Procedure 2015/01/02 17:19:29 kid3| Validated 0 Entries 2015/01/02 17:19:29 kid3| store_swap_size = 16.00 KB 2015/01/02 17:19:29 kid2| Finished rebuilding storage from disk. 2015/01/02 17:19:29 kid2| 1651612 Entries scanned 2015/01/02 17:19:29 kid2| 0 Invalid entries. 2015/01/02 17:19:29 kid2| 0 With invalid flags. 2015/01/02 17:19:29 kid2| 0 Objects loaded. 2015/01/02 17:19:29 kid2| 0 Objects expired. 2015/01/02 17:19:29 kid2| 0 Objects cancelled. 2015/01/02 17:19:29 kid2| 0 Duplicate URLs purged. 2015/01/02 17:19:29 kid2| 0 Swapfile clashes avoided. 2015/01/02 17:19:29 kid2| Took 7.01 seconds ( 0.00 objects/sec). 2015/01/02 17:19:29 kid2| Beginning Validation Procedure 2015/01/02 17:19:29 kid2| Completed Validation Procedure 2015/01/02 17:19:29 kid2| Validated 0 Entries 2015/01/02 17:19:29 kid2| store_swap_size = 16.00 KB 2015/01/02 17:19:29 kid4| storeLateRelease: released 0 objects 2015/01/02 17:19:29 kid5| Finished rebuilding storage from disk. 2015/01/02 17:19:29 kid5| 1651612 Entries scanned 2015/01/02 17:19:29 kid5| 0 Invalid entries. 2015/01/02 17:19:29 kid5| 0 With invalid flags. 2015/01/02 17:19:29 kid5| 0 Objects loaded. 2015/01/02 17:19:29 kid5| 0 Objects expired. 2015/01/02 17:19:29 kid5| 0 Objects cancelled. 2015/01/02 17:19:29 kid5| 0 Duplicate URLs purged. 2015/01/02 17:19:29 kid5| 0 Swapfile clashes avoided. 2015/01/02 17:19:29 kid5| Took 7.17 seconds ( 0.00 objects/sec). 2015/01/02 17:19:29 kid5| Beginning Validation Procedure 2015/01/02 17:19:29 kid5| Completed Validation Procedure 2015/01/02 17:19:29 kid5| Validated 0 Entries 2015/01/02 17:19:29 kid5| store_swap_size = 16.00 KB 2015/01/02 17:19:29 kid3| storeLateRelease: released 0 objects 2015/01/02 17:19:29 kid5| storeLateRelease: released 0 objects 2015/01/02 17:19:29 kid2| storeLateRelease: released 0 objects -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/FATAL-Ipc-Mem-Segment-open-failed-to-shm-open-2-No-such-file-or-directory-tp4668906p4668908.html Sent from the Squid - Users mailing list archive at Nabble.com. _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users