Changes between Initial Version and Version 1 of LVM

Timestamp:

01/10/24 13:03:29 (11 months ago)

Author:

ypap

Comment:

--

LVM

@@ +1 @@
+== LVM Resize ==
+
+(20210423: Artemis storage was full)
+
+* Artemis (ssh root@artemis) is in virtual. Stop the following jobs before umounting the fs
+
+{{{
+root@artemis:~# /etc/init.d/tomcat8 status (start/stop)
+root@artemis:~# /etc/init.d/postgresql status (start/stop)
+}}}
+
+1. extend volume
+2. resize filesystem
+
+{{{
+root@artemis:~# lvs  # logical volume
+root@artemis:~# vgs  # volume group: says that we have x TB free space. Allocate to an lv by lvextend
+root@artemis:~# pvs  # physical volume
+root@artemis:~# lvextend -L +100G /dev/RAID1_ISLANDS/artemis_data
+root@artemis:~# fdisk -l /dev/RAID1_ISLANDS/artemis_data
+root@artemis:~# cat /etc/fstab
+root@artemis:~# mount /store/artemis_data/ 
+root@artemis:~# df -h /store/artemis_data/
+root@artemis:~# umount /store/artemis_data 
+root@artemis:~# resize2fs /dev/mapper/RAID1_ISLANDS-artemis_data
+root@artemis:~# e2fsck -f /dev/mapper/RAID1_ISLANDS-artemis_data # checks for errors
+root@artemis:~# resize2fs /dev/mapper/RAID1_ISLANDS-artemis_data
+root@artemis:~# mount /store/artemis_data/
+}}}
+
+More info [https://www.tecmint.com/extend-and-reduce-lvms-in-linux/ here]