Resize LVM volumes
What is LVM?
Linux & Systems (268 articles)
Resize partitions with LVM volumes
As in the previous entry, we are going to see how to extend a logical and physical volume to expand a file system but this time the disk is
Upgrade Redhat 5.x to Redhat 6.x
In this entry we are going to see how to update RedHat 5.x to RedHat 6.x. To do this, we first have to download the corresponding ISO.
File System appears full but has no files
On some occasions we realize that on a server we have space problems and when performing a du within the indicated file system it is not rea
Installing Cluster with Docker Swarm
Docker Swarm is a native tool that allows you to build a cluster of docker machines.
RedHat 6 Cluster basic commands
These are the basic commands to control a RedHat Cluster from the command line. View Cluster status, start/stop/restart/move resources and s
Add a new disk to an existing volume
In this entry we are going to see how to add a new disk to an existing volume to increase the size of the VG since there is no free space le
Basic Pacemaker Cluster Commands
These are the basic commands to control a Pacemaker cluster from the command line. View Cluster status, start/stop/restart/move resources an
Create volume and LUN in netapp
In this entry we are going to see how to create a volume and a LUN in a Netapp array and how to mount the disk on a GNU/Linux server
Create volume in LVM with multiple disks.
Create physical volumes (PV – pvcreate)
Error Red Hat Cluster Local machine trying to enable service:httpd…Temporary failure; try again
In this entry we are going to see how to solve this big problem that happens to us when starting or trying to migrate a service from one nod