94%
07.11.2023
’ll present a quick example of using lvcreate
to create a simple RAID 1 with two devices,
# lvcreate --type raid1 -m 1 -L 500G -n lv_raid1 vg0
where the command options are:
--type raid1
: the raid
93%
30.01.2020
Fmt Attr PSize PFree
/dev/nvme0n1 vg-cache lvm2 a-- 232.88g 232.88g
/dev/sdb vg-cache lvm2 a-- <6.37t <6.37t
Say I want to use 90 percent of the slow disk: I will carve a logical
93%
19.11.2019
VG Fmt Attr PSize PFree
/dev/nvme0n1 vg-cache lvm2 a-- 232.88g 232.88g
/dev/sdb vg-cache lvm2 a-- <6.37t <6.37t
Say I want to use 90% of the slow disk: I will carve a logical volume labeled slow
from the volume
93%
02.08.2021
SGEMM
for N = [2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192]
A = single( rand(N,N) );
B = single( rand(N,N) );
start = clock();
C = A*B;
elapsedTime = etime(clock(), start
90%
11.04.2016
B/s ( 2.2 Gbit/s)
128 KiB blocks: 2176.5 IO/s, 272.1 MiB/s ( 2.3 Gbit/s)
256 KiB blocks: 751.2 IO/s, 187.8 MiB/s ( 1.6 Gbit/s)
512 KiB blocks: 448.7 IO/s, 224.3 MiB/s ( 1.9 Gbit/s)
1 MiB blocks
90%
07.10.2014
.0.0.0
-c
Clusterware to use
corosync, zookeeper:
-D
Use direct I/O on the back end
n/a
-g
Work as a gateway (server without back
89%
04.11.2011
-INPUT -p tcp -m tcp --dport 631 -j ACCEPT
-A RH-Firewall-1-INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
### begin ssh
#-A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j
89%
28.11.2023
):
ssh-keygen -t ed25519 -a 100 -f
ubuntu-sre-id_ed25519 -q -N
2. Copy the SSH public key data on the target server to the authorized_keys file in the $HOME/.ssh directory. You can use the secure copy
87%
20.06.2012
/local
53G 29G 22G 57% /vnfs/usr/local
From the output, it can be seen that only 217MB of memory is used on the compute node for storing the local OS. Given that you can easily and inexpensively buy 8GB
86%
26.02.2014
reqs merged: 0.00/s Write reqs completed: 0.00/s
Read BW: 0.00 MB/s Write BW: 0.00 MB/s
Avg sector size issued 9.39 Avg
