in cache.log i found this, 2015/05/15 21:06:41 kid1| clientNegotiateSSL: Error negotiating SSL connection on FD 11185: error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca (1/0) 2015/05/15 21:06:41 kid1| clientNegotiateSSL: Error negotiating SSL connection on FD 14703: error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca (1/0) 2015/05/15 21:06:41 kid1| clientNegotiateSSL: Error negotiating SSL connection on FD 14416: error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca (1/0) 2015/05/15 21:06:41 kid1| clientNegotiateSSL: Error negotiating SSL connection on FD 12458: error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca (1/0) 2015/05/15 21:06:41 kid1| clientNegotiateSSL: Error negotiating SSL connection on FD 10336: error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca (1/0) 2015/05/15 21:06:41 kid1| clientNegotiateSSL: Error negotiating SSL connection on FD 597: error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca (1/0) 2015/05/15 21:06:41 kid1| clientNegotiateSSL: Error negotiating SSL connection on FD 6053: error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca (1/0) 2015/05/15 21:06:41 kid1| clientNegotiateSSL: Error negotiating SSL connection on FD 13730: error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca (1/0) 2015/05/15 21:06:41 kid1| clientNegotiateSSL: Error negotiating SSL connection on FD 11108: error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca (1/0) 2015/05/15 21:06:41 kid1| clientNegotiateSSL: Error negotiating SSL connection on FD 8037: error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca (1/0) 2015/05/15 21:06:41 kid1| clientNegotiateSSL: Error negotiating SSL connection on FD 14745: error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca (1/0) 2015/05/15 21:06:41 kid1| ctx: enter level 0: 'http://storeid.cdn.fbcdn/p100x100/10348376_806835629388827_6352898774493962027_n.png' 2015/05/15 21:06:41 kid1| Closing HTTP port 0.0.0.0:3129 2015/05/15 21:06:41 kid1| Closing HTTP port 0.0.0.0:3128 2015/05/15 21:06:41 kid1| Closing HTTPS port 0.0.0.0:3127 2015/05/15 21:06:41 kid1| storeDirWriteCleanLogs: Starting... 2015/05/15 21:06:41 kid1| 65536 entries written so far. 2015/05/15 21:06:41 kid1| 131072 entries written so far. 2015/05/15 21:06:41 kid1| 196608 entries written so far. 2015/05/15 21:06:41 kid1| 262144 entries written so far. 2015/05/15 21:06:41 kid1| 327680 entries written so far. 2015/05/15 21:06:41 kid1| 393216 entries written so far. 2015/05/15 21:06:41 kid1| 458752 entries written so far. 2015/05/15 21:06:42 kid1| 524288 entries written so far. 2015/05/15 21:06:42 kid1| 589824 entries written so far. 2015/05/15 21:06:42 kid1| 655360 entries written so far. 2015/05/15 21:06:42 kid1| 720896 entries written so far. 2015/05/15 21:06:42 kid1| 786432 entries written so far. after rebuilding squid stop working , when i start it again it work for couple of hours then the same ... and in the end of cache.log i found this 2015/05/15 22:09:39 kid1| Rebuilding storage in /cache05/4 (dirty log) 2015/05/15 22:09:39 kid1| Rebuilding storage in /cache06/1 (dirty log) 2015/05/15 22:09:39 kid1| Rebuilding storage in /cache06/2 (dirty log) 2015/05/15 22:09:39 kid1| Rebuilding storage in /cache06/3 (dirty log) 2015/05/15 22:09:39 kid1| Rebuilding storage in /cache06/4 (dirty log) 2015/05/15 22:09:39 kid1| Rebuilding storage in /cache07/1 (dirty log) 2015/05/15 22:09:39 kid1| Rebuilding storage in /cache07/2 (dirty log) 2015/05/15 22:09:39 kid1| Rebuilding storage in /cache07/3 (dirty log) 2015/05/15 22:09:39 kid1| Rebuilding storage in /cache07/4 (dirty log) 2015/05/15 22:09:39 kid1| Rebuilding storage in /cache08/1 (dirty log) 2015/05/15 22:09:39 kid1| Rebuilding storage in /cache08/2 (dirty log) 2015/05/15 22:09:39 kid1| Rebuilding storage in /cache08/3 (dirty log) 2015/05/15 22:09:39 kid1| Rebuilding storage in /cache08/4 (dirty log) 2015/05/15 22:09:39 kid1| Using Least Load store dir selection 2015/05/15 22:09:39 kid1| Set Current Directory to /var/spool/squid 2015/05/15 22:09:39 kid1| Finished loading MIME types and icons. and no backtrace report found ... -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/squid-stop-working-without-any-error-tp4671242.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