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How to Install Magento on CentoOS 6

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Here is my simple way to install magento on CentOS 6 1. wget magento 2. edit /etc/httpd/conf/httpd.conf 3. install extra packages and extensions that might you need.    a. php extensions mcrypt —->  epel.mirror.freedomvoice.com/6/i386/php-mcrypt-5.3.3-1.el6.i686.rpm    b. php extensions libmcrypt-devel——> http://epel.mirror.freedomvoice.com/6/i386/libmcrypt-devel-2.5.8-9.el6.i686.rpm    c. php extensions libmcrypt—> http://epel.mirror.freedomvoice.com/6/i386/libmcrypt-2.5.8-9.el6.i686.rpm

Installation of Apache Server

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How to install Apache Server on CentOS, RedHat, Linux Install Apache HTTP Server yum install httpd Note: This is typically installed with CentOS by default How to configure Apache Server on CentOS, RedHat, Linux Set the apache service to start on boot chkconfig –levels 235 httpd on Enable name-based virtual hosting on port 80 Open the httpd configuration … Read more

Installing SAMBA

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yum install sambayum install samba-client cd /etc/samba vi /etc/samba/lmhostsvi /etc/samba/smb.confvi /etc/samba/smbusers useradd [username]smbpasswd -a [username] chown [username] [dirname] To check if you got any error  : smbparm service samba restart

SSL Certificate in CentOS WebServer

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Yum Install mod_ssl openssl # Generate private keyopenssl genrsa -out ca.key 1024 # Generate CSRopenssl req -new -key ca.key -out your_name.csr # Generate Self Signed Keyopenssl x509 -req -days 365 -in your_name.csr -signkey your_name.key -out your_name.crt # Copy the files to the correct locationscp ca.crt /etc/pki/tls/certs/your_name.crtcp ca.key /etc/pki/tls/private/your_name.keycp ca.csr /etc/pki/tls/private/your_name.csr vi /etc/httpd/conf.d/ssl.conf change path forSSLCertificateKeyFile … Read more

OSSEC Email Notification Configuration

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edit file /var/ossec/etc/ossec.conf. change <ossec_config> <global> <email_notification>yes</email_notification> <email_to>[email protected]</email_to> <smtp_server>mx.example.com..</smtp_server> <email_from>[email protected]</email_from> Set the Alter Level <ossec_config> <alerts> <email_alert_level>10</email_alert_level> Restart the Service /var/ossec/bin/ossec-control restart

Basic Linux Commands

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for move file —>  mv noldfile newfile to make new directory > mkdir dirname to put file into a new directory > mv textfile dirname/ to change file name > rm filename to view the text file …>>>>> less filename to add new user >>> useradd to del user >>> userdel username less command to … Read more

How to make crontab job

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field allowed values —– ————– Minute 0-59 hour 0-23 day of month 1-31 month 1-12 (or names, see below) day of week 0-7 (0 or 7 is Sun, or use names) ———————————————- Minute – Hour – Day of Month – Month – Day of Week * * * * * Command goes here —————————————— How … Read more

VI Editor Search and Replace

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:s/foo/bar/g Change each ‘foo’ to ‘bar’ in the current line. :%s/foo/bar/g Change each ‘foo’ to ‘bar’ in all lines. :5,12s/foo/bar/g Change each ‘foo’ to ‘bar’ for all lines from line 5 to line 12 inclusive. :’a,’bs/foo/bar/g Change each ‘foo’ to ‘bar’ for all lines from mark a to mark b inclusive. :.,$s/foo/bar/g Change each ‘foo’ … Read more

Installation of Zabbix on CentOS 6.3

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Here is my simple steps to Install Zabbix on CentOS machine. 1. yum install zlib-devel mysql-devel glibc-devel curl-devel gcc automake mysql libidn-devel openssl-devel net-snmp-devel rpm-devel OpenIPMI-devel   install repo rpm -Uvh http://download.fedora.redhat.com/pub/epel/5/i386/epel-release-5-4.noarch.rpm yum –enablerepo=epel install iksemel iksemel-devel download zabbix installation file from www.zabbix.com/download or wget http://downloads.sourceforge.net/project/zabbix/ZABBIX%20Latest%20Stable/1.8.1/zabbix-1.8.1.tar.gz?use_mirror=freefr cd zabbix.1.2.3 ./configure –enable-server –with-mysql –with-net-snmp –with-jabber –with-libcurl –with-openipmi … Read more