Thanks Amos, I know That, But no coredumps generated , it cant start at the first start after the installation, i just finish the installation and want to start it but not success, configure options : squid -v Squid Cache: Version 3.5.3-20150423-r13808 Service Name: squid configure options: '--prefix=/usr' '--exec_prefix=/usr' '--bindir=/usr/sbin' '--sbindir=/usr/sbin' '--libexecdir=/usr/lib/squid' '--sysconfdir=/etc/squid' '--localstatedir=/var/spool/squid' '--enable-http-violations' '--datadir=/usr/share/squid' '--enable-async-io=32' '--with-aufs-threads=32' '--with-included-ltdl' '--enable-ltdl-convenience' '--with-pthreads' '--enable-storeio=aufs' '--enable-icap-client' '--enable-kill-parent-hack' '--disable-wccp' '--disable-wccpv2' '--enable-ssl' '--enable-linux-netfilter' '--disable-ident-lookups' '--disable-select' '--enable-ssl-crtd' '--enable-zph-qos' '--enable-arp-acl' '--enable-epoll' '--enable-removal-policies=lru,heap' '--enable-snmp' '--enable-referer-log' '--disable-unlinkd' '--enable-x-accelerator-vary' '--with-dl' '--with-openssl' '--enable-truncate' '--enable-useragent-log' '--enable-eui' '--enable-esi' '--with-aio' '--enable-follow-x-forwarded-for' '--enable-large-cache-files' '--with-large-files' '--with-maxfd=65536' 'CFLAGS=-Wall -g -O3 -march=native -mtune=native -pipe -DNUMTHREADS=60 -fomit-frame-pointer -fno-strict-aliasing -funroll-loops -ffast-math -fno-exceptions' 'LDFLAGS=-Wl,-Bsymbolic-functions' -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/installing-squid-3-5-3-tp4670920p4670922.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