Category Archives: Linux/Unix

Increase the size of the /dev/mapper/centos_centos7-root

From our monitoring we received a disk full alert for our configuration backup server, which is a CentOS VM. Nagios XI Alert This is an escalated notification Type: PROBLEM Servicecheck:/ Disk Usage Hostname: *CentOS_Server* State: WARNING service_output: /: 95%used(25740MB/27091MB) (95%) : WARNING service_long_output: So we needed to increase the size of this volume. In our case the volumeā€¦ Read More »