Linux and Unix tutorials for new and seasoned sysadmin
Linux and Unix tutorials for new and seasoned sysadmin
/etc/shadow files stores actual password in encrypted format for user’s account. How do I check users password expiry information under Linux operating systems?
How do I find out that how many files are open and how many allowed in Linux server operating systems?
Is there a limit to how many drives you can have in one RAID-5? What is the maximum number of physical drives recommended in a RAID-5 set?
I‘m getting an error which read as follows under FreeBSD 7.2 server and Squid stable caching server:
WARNING! Your cache is running out of filedescriptors
How do I fix this problem and increase the number of system-wide available filedescriptors for FreeBSD server?
Q. I’m using ProFTPD FTP server under CentOS Linux. How do I make sure that my FTP client does not disconnect o timeout connection to FTP server?
I’ve Squid Proxy server with over 100 Windows workstation. I see following error message in my cache.log file – “WARNING! Your cache is running out of filedescriptors”. Do I need to filter proxy server requests to avoid this problem? How do I fix this problem under CentOS / Fedora / RHEL / Debian Linux?
How do I increase the maximum number of open files under CentOS Linux? How do I open more file descriptors under Linux?