Raxso.Net

Computer Brain based on Human

raxso — Mon, 01 Dec 2008 16:42:40 +0000

In one of the most ambitious efforts along this track, IBM was scheduled to announce on Nov. 20 a $4.9 million grant from the Pentagon’s Defense Advanced Research Projects Agency for research into creating intelligent computers. The money funds the first phase of a multiyear effort to engineer computing systems that simulate the brain’s activities [...]

Script to check disk space in Linux

raxso — Sun, 23 Nov 2008 18:04:53 +0000

Here’s a simple shell script that will check the available disk space on the root filesystem and send an e-mail message if the used space is at 90% or more. #!/bin/bash # monitor available disk space SPACE=`df | sed -n ‘/\/$/p’ | gawk ‘{print $4}’ | sed ’s/%//’` if [ $SPACE -ge 90 ] then echo “Disk space on root at [...]

How to fix “No space left on device: Couldn’t create accept lock” errors

raxso — Sun, 16 Nov 2008 16:49:24 +0000

When troubleshooting apache server it is always a first step to check on the logs. If your apache server won’t start check /var/log/messages or /var/log/httpd/error_log and inspect properly what is the messages. If you are getting this kind of messages. [emerg] (28)No space left on device: Couldn’t create accept lock [notice] suEXEC mechanism enabled (wrapper: /usr/sbin/suexec) [notice] Digest: [...]

Script to backup MySQL Database

raxso — Fri, 10 Oct 2008 10:47:16 +0000

This is a small script i use to backup MySQl Database, I use it in my everyday system administration job so feel free to use and configure it. This will backup a database and zip the file. #!/bin/sh date=`date -I` mysqldump -uroot -ptest123 database | gzip -a > /home/mysql-backup/database-$date.sql.gz Here is another one if you want to backup all [...]

How-To: Optimize MySQL Database

raxso — Sat, 04 Oct 2008 01:40:27 +0000

Here is a script i use to optimize MySQL Database. This is a small bash script that you can use if you want to optimize or repair the whole database. Feel free to give comments if the script works or not. #!/bin/sh # @usage “mysql_tables.sh –optimize MyDatabaseABC” DBNAME=$2 printUsage() { echo “Usage: $0″ echo ” –optimize ” echo ” –repair ” return } doAllTables() { # [...]

How to Setup BIND/DNS in Centos 5.2

raxso — Sun, 28 Sep 2008 06:39:02 +0000

This How-to is all about setting up a personal DNS server. This is also my documentation on how i install and configure DNS server on Centos 5.2, i hope it will help also other people specially those who are still studying Linux as their primary OS. I install bind in a chroot environment. For this How [...]

Portable Applications for your USB Drive

raxso — Sun, 14 Sep 2008 03:29:20 +0000

I am using this portable application on my USB drive and I am very impressed with the way I can carry my application on my pocket. Portable applications that i can carry anywhere like Mozilla Firefox with all my bookmarks in it synchronized by foxmarks, a portable Open Office Suite which I can use to [...]