/dev/sda1 and /dev/sdb1: these devices are typically storage partitions on a disk UUIDs associated with the respective block devices TYPE=”ext4″ indicates the filesystem type of each block device Particularly, each device has a UUID associated with it, used to uniquely identify the devices...
A bunch of RAID1 devices on sda and sdb. Of concern here is: /dev/md125 1.9TB RAID1 mirror of /dev/sda5 + /dev/sdb5 Machine is called virt1 and runs CentOS 7 Create LVM thin pool Create Physical Volumes pvcreate /dev/md125 ...
If I attach a second storage hardware device, it will be named as /dev/sdb. The first partition will be /dev/sdb1, the second/dev/sdb2, etc. As said previously, let’s assume I have only one hard drive device,/dev/sda. I want to attach an external hard drive, which will be na...
[Device] [Mount Point] [File System Type] [Options] [Dump] [Pass] Let’s explain all these in more detail: Device:The UUID of the mounted device. (sda, sdb, etc.) Mount Point:Your root file system mounts the device on this directory. The names of the mount points must not have s...
On the details page of a workload, if an event is displayed indicating that the container fails to be started, perform the following steps to locate the fault:Rectify the
sd 5:0:0:0: [sda] 209715200 512-byte logical blocks: (107 GB/100 GiB) sd 5:0:0:0: [sda] Write Protect is off sd 5:0:0:0: [sda] Mode Sense: 9f 00 00 00 sd 5:0:0:0: [sda]Write cache: disabled, read cache: disabled, doesn't support DPO or FUAsd 2:0:0:0: [sd...
SDA is the only drive that is not SSD. This could be the bottle neck. One approach I am thinking is to do solution inHow to know recently updated files However, sda, being the root, is mounted at / there are files in sdb and sdc that are written but I don't care about them. ...
Here is what I did to find out what logical volumes are used on my CentOS computer. 1. List PVs with "pvs" command. The output shows that I have 3 physical volumes, 2 created from 2 partitions on the first hard disk /dev/sda; 1 created from 1 partition on the second hard disk /...
On the details page of a workload, if an event is displayed indicating that the container fails to be started, perform the following steps to locate the fault:Rectify the
Let’s say you created a new partition and it issdb1. In this case, your fstab will be as follows. /dev/sdb1/home ext4 defaults 0 0 Mount using names To get the block id for any file system run the following command. $ blkid # Print info about all fs. ...