Before we start we’ll make sure that we have the latest packages from the apt repository available to us, we’ll run this command… sudo apt-get…
Linux cheat sheet
Category: Linux
I made a simple working script to backup all the containers at once and send it on Linux backup server via RSYNC, here’s how to…
Create script file touch /root/mysql-backup/mysqldump.sh Insert this code #!/bin/bash mysqldump -u root -ppassword dbname | bzip2 -c > dbname$(date +%Y-%m-%d-%H.%M.%S).sql.bz2 Make it executable chmod +x mysqldump.sh Run…
A trunk is a single physical connection that can carry multiple VLANs. Each frame that crosses the trunk has a VLAN identifier attached to it,…
Action Scripts There might be some situations when you need to perform additional actions when a container is started/stopped. You need OpenVZ action scripts to…
CentOS HDD S.M.A.R.T. shell script Create path exactly this path /var/prtg/scripts Install smartmontools yum install smartmontools Start the service service smartd start chkconfig smartd on…
Installing OpenVZ on CentOS Server preparation $ sudo su Update the list of packages: # yum update -y Install ntp to be able to synchronize…
To enable SNMP on CentOS yum install net-snmp-utils -y yum install net-snmp -y mv /etc/snmp/snmpd.conf /etc/snmp/snmpd.conf.org vi /etc/snmp/snmpd.conf Add this line to snmpd.conf file rocommunity…
Fix “device eth* does not seem to be present” after migrating Virtual Server Check network: $ ifconfig lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6…
Clear the APT cache to reclaim disk space used by the downloaded packages. Inspect APT cache configuration Check out the current APT cache configuration using…