Linux ve Sistem Yönetimi Üzerine
/scripts/adddns – Adds a DNS zone. /scripts/addnetmaskips – Add the netmask 255.255.255.0 to all IPs that have no netmask. /scripts/addnobodygrp – Adds the group nobody and activates security. /scripts/addpop – Add a Pop Account....
MySQL is preferred to be run on XFS file system due to its performance on direct IO. Even though many benchmarks have already come out with the latest Linux default file system Ext4 versus...
One of the server that I manage has problem as below when I want to edit some files in crontab: $ crontab -e /tmp/crontab.XXXX1ibTLU: Read-only file system It shows that the /tmp partition is...
DROP TABLE IF EXISTS `jos_session`; CREATE TABLE IF NOT EXISTS `jos_session` ( `username` varchar(150) default ”, `time` varchar(14) default ”, `session_id` varchar(200) NOT NULL default ‘0’, `guest` tinyint(4) default ‘1’, `userid` int(11) default ‘0’,...
1 den fazla olan yani mükerrer kayıtları göstermek isterseniz SELECT email, COUNT(email) AS NumOccurrences FROM users GROUP BY email HAVING ( COUNT(email) > 1 ) ifadesini Tekil (Unique) kayıtları göstermek isterseniz SELECT email FROM...
