Clear/Free/Remove Cache memory from Linux Server

Clear/Free/Remove Cache memory from Linux Server ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Please use belwo command to clear Cache memory from Linux Server free -m echo 1 > /proc/sys/vm/drop_caches ======= eg : BEFORE : root@lnx [~]# free -m total used free shared buffers cached Mem: 12001 11614 386 0 2026 6996 -/+ buffers/cache: 2592 9409 Swap: 1907 0 1907 root@lnx [~]# […]

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Fatal error: Class ‘PDO’ not found in …includes/database/database.inc on line 184

Fatal error: Class ‘PDO’ not found in …includes/database/database.inc on line 184 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ While browsing domain if you get above error then – Please try to resolved issue with following steps. PDO support had been compiled in, but not enabled .Our server has PHP 5.2.x and 5.3x installed, with PDO support. Adding ————- extension=pdo.so extension=pdo_mysql.so ————- […]

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sendmail: Not running with correct effective GID. Is sendmail binary setgid mailtrap?

=================================== sendmail: Not running with correct effective GID. Is sendmail binary setgid mailtrap? [Error above error message shows in login SSH screen directly or you are getting this message] just change the send mail permission using below command: — chmod 2755 /usr/sbin/sendmail —   That’s it..:) ===================================

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