6%
06.05.2024
't designed for that purpose.
The SBC world has even started developing systems for HPC (or close to it) with SBCs such as a Raspberry Pi Compute Model 4, blades, chassis, or a combination of devices
6%
08.04.2024
pigz
for maximum compression:
$ pigz -9 file.out
By default, pigz
uses all the cores on the system. To limit the number of cores to four, use the -p
option:
$ pigz -9 -p4 file.out
To uncompress, add
6%
02.03.2024
/diskstats | grep 'sda ' | awk '{print $4+$8}')
sleep 1
curr=$(cat /proc/diskstats | grep 'sda ' | awk '{print $4+$8}')
iops=$((curr-prev))
echo "IOPS: $iops"
done
The admin tools you can code in Bash is really
6%
03.02.2024
983378332 752658956 180692832 81% /home
/dev/nvme0n1p1 523248 6220 517028 2% /boot/efi
/dev/sda1 5813176856 3273282028 2246852396 60% /home2
192.168.4
6%
07.01.2024
from a storage device. A file is broken into blocks, where a block has a particular size, classically 4KB, although many filesystems can use other block sizes. A “management” component, among other tasks
6%
10.12.2023
data. Note that this is not a backup solution, but a data availability approach to data storage.
RAID 2-4
These RAID levels, although defined in the original RAID paper, are really not used any more
6%
07.11.2023
of these as “chunks” of space within the VG. By default, the PE is 4MiB in size, but this can be different for various reasons.
When you create the VG with vgcreate
, you can change the extent size. Starting with
6%
09.10.2023
/nvme0n1p2 1050624 1000214527 999163904 476.4G Linux filesystem
Disk /dev/sda: 5.46 TiB, 6001175126016 bytes, 11721045168 sectors
Disk model: ST6000NM0115-1YZ
Units: sectors of 1 * 512 = 512 bytes
6%
11.09.2023
the operating system (OS) that was just large enough for the OS and anything else needed locally on the node. These drives could be a few gigabytes in capacity, perhaps 4GB, or about double that capacity. Linux
6%
14.08.2023
-h
option because it produces human-readable output.
A second way to check that the NFS filesystem is mounted is to use the mount
command and specify the filesystem type:
$ mount -t nfs4
With this command