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21%
open64
01.08.2012
Home
»
HPC
»
Articles
»
Warewulf Cluste...
»
Warewulf 3 Code
»
| 4.3
MB
00
:02 (
2/2
): nss-softokn-freebl-3.
12
.9-11.el
6
.i686.rpm | 115 kB
00:00
20%
Rethinking RAID (on Linux)
16.03.2021
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HPC
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Articles
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RAID Status cat /proc/mdstat Personalities : [linear] [multipath] [raid0] [raid1] [raid
6
] [raid5] [raid4] [raid10] md0 : active raid1 sdd1[1] sdc1[0] 244065408 blocks super
1.2
[
2/2
] [UU
20%
Network analysis with the Bro Network Security Monitor
05.12.2014
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»
Archive
»
2014
»
Issue 24: Visua...
»
.519354 pkts=
6
kpps=
0.0
kbytes=0 mbps=
0.0
nic_pkts=16 nic_drops=0 u=2 t=2 i=0 o=0 nonip=2 1415510244.519597 pkts=
6
kpps=
0.0
kbytes=0 mbps=
0.0
nic_pkts=
22
nic_drops=0 u=2 t=2 i=0 o=0 nonip=2 1415510247
19%
Rethinking RAID (on Linux)
25.03.2021
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»
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»
2021
»
Issue 62: Lean...
»
[1] sdc1[0] 244065408 blocks super
1.2
[
2/2
] [UU] [=>...................] resync =
6
.4% (15812032/244065408) finish=19.1min speed=198449K/sec bitmap:
2/2
pages [8KB], 65536KB chunk
19%
When I/O workloads don't perform
02.08.2021
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2021
»
Issue 64: Bare...
»
%util sda 10.91
6
.97 768.20 584.64 4.87 18.20 30.85 72.31 13.16 20.40 0.26 70.44 83.89 1.97 3.52 nvme0n1 58.80
12.22
17720.47 48.71 230
19%
When I/O Workloads Don’t Perform
12.05.2021
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HPC
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. Listing
6
: iostat Output $ iostat -x -d 2 -c Linux 5.4.
12
-050412-generic (dev-machine) 03/14/2021 _x86_64_ (4 CPU) avg-cpu: %user %nice %system %iowait %steal %idle 0.79 0.07 1.19 2.89 0.
00
17%
Unleashing Accelerated Speeds with RAM Drives
02.08.2021
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2021
»
Issue 64: Bare...
»
rapiddisk 7.2.0 Copyright 2011 - 2021 Petros Koutoupis Detached device rd1 To compare the RAM drive with a local
12
Gb Serial Attached SCSI (SAS) spinning hard disk drive (HDD) connected to a
6
Gb Host Bus
17%
Distributed storage with Sheepdog
07.10.2014
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»
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»
2014
»
Issue 23: 10 Ti...
»
/lib/sheepdog root 582 581 0 13:13 ?
12:00:00
AM sheep -p 7000 /var/lib/sheepdog # grep sheep /proc/mounts /dev/sdb1 /var/lib/sheepdog ext4 rw,relatime,data=ordered 0 0 # grep sheep /etc/fstab /dev
17%
The practical benefits of network namespaces
15.08.2016
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2016
»
Issue 34: Softw...
»
ns2 10 $ ip netns exec ns2 ip link 11 1: lo:
mtu 65536 qdisc noop state DOWN mode DEFAULT group default
12
link/loopback
00:00:00:00:00:00
brd
00:00:00:00:00:00
13 2: veth2:
17%
Speed up your MySQL database
11.02.2016
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2016
»
Issue 31: Tunin...
»
there are normally two. The size of these two files influences the speed of write access to InnoDB. This value was far too small for many years (5
MB
). The new default values in MySQL 5.
6
take this into account
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