PHP-RRDTool installation on CentOS 5 Rumi, January 13, 2013January 13, 2013 Step-1 Adding Yum Repository Add the Reporforge repository. Then- Yum install php-rrdtool Alternatively, you can download the rpm from http://apt.sw.be/redhat/el5/en/i386/rpmforge/RPMS/php-rrdtool-1.4.4-1.el5.rf.i386.rpm Continue Reading
Monitor MySQL database restore progress with pv Rumi, January 12, 2013 The pv command is one that I really enjoy using but it's also one that I often forget about. You can't get a much more concise definition of what pv does than this one: pv allows a user to see the progress of data through a pipeline, by giving information… Continue Reading
Installing XHProf on Debian Rumi, January 12, 2013January 12, 2013 xhprof provides profiling information, down to the function call. This includes execution time, CPU and memory usage for each operation. The module allows you to find and optimise bottlenecks in your application. The library includes a GUI output, you just use the classes provided to create the reports. I installed… Continue Reading
Nagios- Memory Check Plugin Rumi, January 6, 2013January 6, 2013 Dave the below code as check_mem.sh using nano and chmod it to +x. (file to be saved inside nagios libexec- such as /usr/local/nagios/libexec/check_mem.sh Continue Reading
MySQLTuner adjust your MySQL database Rumi, January 6, 2013 MySQLTuner is a script written in Perl that will assist you with your MySQL configuration and make recommendations for increased performance and stability. Within seconds, it will display statistics about your MySQL installation and the areas where it can be improved. It's key to remember that MySQLTuner is a script… Continue Reading
Adjust Apache ServerLimit and MaxClient Rumi, January 6, 2013 MaxClients actually tells the apache to allow this many concurrent clients. Normally this limit is at 150. You can change this limit by editing your httpd.conf file. httpd.conf is normally located at /etc/httpd/conf/httpd.conf nano /etc/httpd/conf/httpd.conf ServerLimit directive to let the value of MaxClients above 256 work. By deafult ServerLimit is… Continue Reading
Monitoring multiple server using Munin on Debian/Ubuntu Distribution Rumi, January 6, 2013 This tutorial was written for Debian Etch, but the configuration should apply to other distributions with little changes as well. I want to say first that this is not the only way of setting up such a system. There are many ways of achieving this goal but this is… Continue Reading
Openfiler Install NRPE Rumi, January 1, 2013January 1, 2013 INSTALL Compiler Dependency conary update gcc (a C-Compilter to compile the NRPE) conary update glibc:devel conary update openssl:devel conary update xinetd Add User ——– useradd nagios passwd nagios INSTALL NRPE ———— cd /usr/local/src/ wget http://downloads.sourceforge.net/project/nagios/nrpe-2.x/nrpe-2.13/nrpe-2.13.tar.gz?r=http%3A%2F%2Fexchange.nagios.org%2Fdirectory%2FAddons%2FMonitoring-Agents%2FNRPE–2D-Nagios-Remote-Plugin-Executor%2Fdetails&ts=1342427280&use_mirror=nchc tar xzfv nrpe-2.12.tar.gz cd nrpe-2.12 Continue Reading
Centos 5 Product Specification Rumi, December 27, 2012December 27, 2012 his page contains an overview on the capabilities and limits of CentOS. End of Lifetime (EOL) Dates CentOS41 CentOS5 CentOS6 Full Updates2 February 29th, 2009 Q1 2014 Q2 2017 Maintenance Updates3 February 29th, 2012 March 31st, 2017 November 30th, 2020 Architecture CentOS4 CentOS5 CentOS6 Latest Release 4.9 5.8 6.3 Supports… Continue Reading