What does the squid error message mean?
This error message usually means that the squid.pid file is missing. Since the PID file is normally present when squid is running, the absence of the PID file usually means Squid is not running. If you accidentally delete the PID file, Squid will continue running, and you won’t be able to send it any signals.
Is there a limit on number of open files in squid?
Before reporting this as a problem or bug please carefully check your startup scripts and any tools used to run or manage Squid to discover if they are setting a low FD limit. Linux kernel 2.2.12 and later supports “unlimited” number of open files without patching.
How many filedescriptors does squid support?
But you still need to take some actions as the kernel defaults to only allow processes to use up to 1024 filedescriptors, and Squid picks up the limit at build time. Before configuring Squid run ” ulimit -HS -n #### ” (where #### is the number of filedescriptors you need to support).
How do I disable/etc/resolv in squid?
your /etc/resolv.conf file may have incorrect permissions, and may be unreadable by Squid. To disable this feature, use the -D command line option. Due to this issue displaying on Boot. Is is highly recommended that OS startup scripts for Squid earlier than 3.1 use this option to disable tests.
Why does squid run out of file descriptors so quickly?
This may be due to running Squid on an operating system with a low filedescriptor limit. This limit is often configurable in the kernel or with other system tuning tools. There are two ways to run out of file descriptors: first, you can hit the per-process limit on file descriptors.
What happens if I delete the PID file in squid?
Since the PID file is normally present when squid is running, the absence of the PID file usually means Squid is not running. If you accidentally delete the PID file, Squid will continue running, and you won’t be able to send it any signals.
Why is my resolv file not displaying on squid?
your /etc/resolv.conf file may have incorrect permissions, and may be unreadable by Squid. To disable this feature, use the -D command line option. Due to this issue displaying on Boot.