Thanks Adrian Chadd The squid is not the version shipped with the system. I installed it by my self. But I do not to know how to do "created the relevant symlinks" Could you tell me hou to do. Regards wangzicai -----Original Message----- From: Adrian Chadd [mailto:adrian@xxxxxxxxxxxxxxx] Sent: Tuesday, September 05, 2006 2:08 PM To: wangzicai Cc: 'Adrian Chadd'; squid-users@xxxxxxxxxxxxxxx Subject: Re: squid can not automatically run when system boot On Tue, Sep 05, 2006, wangzicai wrote: > Thanks > I am using squid ?squid-2.5.stable14 in Redhat entertrise linux ws version 4 > when the system reboot the squid can not run automatically. Is that squid the version that shipped with RHEL? If it is then your best bet is to contact them. If you've compiled it then I'd make sure you've put the startup script from the squid source tools/ subdirectory into /etc/init.d and created the relevant symlinks. Adrian