http://www.alonon.net/server-optimization-errors/ after this, i found some new things to use server hardware more efficiency. (I’m using ubuntu so that codes listed below works for only ubuntu servers.) 1.  Using a Php Accelerator I found apc. There are some such as Xcache and eAccelerator. Apc is creating php files cache. Before install it, you can test … Read more →

Q: How to delete old version of kernels in grub2 menu ? A: Delete them from /boot directory. Both initrd and vmlinuz files. Than run update-grub. Q: How to hide recovery mode in grub2 menu ? A: Change this line #GRUB_DISABLE_LINUX_RECOVERY=”true” as GRUB_DISABLE_LINUX_RECOVERY=”true” (delete command character.) in /etc/default/boot. Than run update-grub. Q: How to disable … Read more →

To learn your ubuntu version/ release there are two ways that i know. first sudo cat /etc/lsb-release second sudo cat /etc/issue Related posts User groups and Users in Ubuntu (0) Ubuntu 9.10, Karmic Koala, released‎ (0) Server optimizations 2 (0) install php apache mysql phpmyadmin (3) How to learn your linux release (3)

Today, i opened a new user (account) and gave ssh access a user on my linode vps. Opened new group Created new user Changed user group Check user group is true Giving ssh access to user Restarting sshd Lets firstly add a user in Ubuntu sudo adduser USERNAME Create new group in Ubuntu sudo addgroup … Read more →

some apt-get commands Here is quick cheat sheet you will find handy while using apt-get at shell prompt: Syntax Description Example(s) apt-get install {package} Install the new package. If package is installed then try to upgrade to latest version apt-get install zipapt-get install lsof samba mysql-client apt-get remove {package} Remove/Delete an installed package except configuration … Read more →

Ubuntu 9.10 has released, it has some new faetures, i shared a few of them. For more Store, sync and share Integrated “Ubuntu One” technology gives you 2 GB of online storage for free. Easily share files between your own and your friends’ computers. Upgrade at low cost for more storage if you need it. … Read more →

To make a faster browsing , you can use dns cache. To understand why you should use dns cache, you should learn how dns works. With the each client request, dns try to find ip address for domain. Forexample for each you type www.google.com, your browser try to find google.com ips again. Dns cache is … Read more →

On ubuntu and kubuntu systems you can install php5 apache2 mysql and phpmyadmin with this command sudo apt-get install apache2 php5 php5-mysql php5-gd mysql-server phpmyadmin To enable mod_rewrite run this: sudo ln -sfn /etc/apache2/mods-available/rewrite.load /etc/apache2/mods-enabled/ sudo /etc/init.d/apache2 restart Related posts Ubuntu install GD support for apache (0) mysql_insert_id (0) installing apache php and mysql on … Read more →