Forcing fsck run on next boot
If you want to force fsck filesystem check on next boot, you can do this with creating an empty file with the name of “forcefsck”
Day: May 11, 2010
Clearing caches from memory
From version 2.6.16 Linux kernel has a tunable parameter named /proc/sys/vm/drop_caches
vsftpd /bin/false check_shell=NO pam hack
With default configuration of vsftp (vsftpd.conf under /etc) users with no shell or /bin/false shell are not able to login vsftpd ftp server. This is