For example we need configure DHCP client on eth0 for getting dynamic IP’ 1. Start editing /etc/sysconfig/network-scripts/ifcfg-eth0 file using text editor: # vi /etc/sysconfig/network-scripts/ifcfg-eth0 Sample configuration: HWADDR=your MAC address DEVICE=eth0 BOOTPROTO=dhcp ONBOOT=yes Save and close just edited ifcfg-eth0 file 2.… Continue Reading
How to Remove VDP Appliance from vCenter To properly delete and remove vdp appliance (vSphere Data Protection) from VMware vCenter Server we need: Power off vSphere Data Protection 6.1 Delete all attached disks Delete VDP appliance from disk Finally… Continue Reading
How to Create Virtual Interface on CentOS 6 Linux Creating Virtual Interface and Assign Multiple IP Addresses Let’s assume you want create new virtual interface ifcfg-eth0:0 device and assign new IP 10.10.10.20 Network device files are located in /etc/sysconfig/network-scripts/ directory.… Continue Reading
Asterisk logging parameters defined in /etc/asterisk/logger.conf So we need edit and save logger.conf Sample config: [general] [logfiles] console => notice,warning,error,dtmf messages => notice,warning,error ;verbose => notice,warning,error,verbose ;full => notice,warning,error,debug,verbose,fax After save the file, you need to reload the logger: asterisk… Continue Reading
How to Remove CentOS old kernels or CentOS freeing up disk space 1. Check currently list of installed Linux kernels with RPM command #rpm -q kernel kernel-2.6.32-573.12.1.el6.i686 kernel-2.6.32-573.18.1.el6.i686 kernel-2.6.32-573.22.1.el6.i686 kernel-2.6.32-573.26.1.el6.i686 kernel-2.6.32-642.1.1.el6.i686 2. Install Install YUM Utilities Package #yum install… Continue Reading
How to find installation date Linux The easiest way – determine when the file system was created # tune2fs -l /dev/sda1 | grep ‘Filesystem created:’ Filesystem created: Wed Apr 6 11:19:06 2016
VestaCP Forbidden You don’t have permission to access /vstats/ For fix: chmod 744 /home/admin/web/example.com/stat
How to determine which php.ini config file loaded ? Just type: # php -ini phpinfo() PHP Version => 5.5.9-1ubuntu4.16 System => Linux host 3.13.0-85-generic #129-Ubuntu SMP Thu Mar 17 20:50:15 UTC 2016 x86_64 Build Date => Apr 20 2016… Continue Reading
How To Disable SELinux on CentOS 6 Edit configuration file and set SELINUX=disabled vi /etc/selinux/config # This file controls the state of SELinux on the system. # SELINUX= can take one of these three values: # enforcing – SELinux… Continue Reading
How to Install vsftpd Server on CentOS / RHEL What is vsftpd? vsftpd (very secure FTP daemon) is an FTP server for Unix-like systems. vsftpd is the default FTP server in the Ubuntu, CentOS, Fedora, RHEL Linux distributions. Step… Continue Reading