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19%
Collecting and evaluating performance data over a period of time
20.03.2014
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»
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»
2014
»
Issue 19: Perim...
»
jcb@hercules:# sar -u -f /var/log/sysstat/sa02 -
s
12:00:00
-e
13:00:00
Linux 3.5.0-43-generic (hercules) 02.
12
.2013 _x86_64_ (2 CPU)
12
:05:01 CPU %user %nice %system
19%
Rethinking RAID (on Linux)
25.03.2021
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2021
»
Issue 62: Lean...
»
0[0
] 2094080 blocks super
1.2
[
2/2
] [UU] ** unused devices:
The initialization time should be relatively quick here. Also, verify the RAID1 mirror details (Listing
13
) and rerun the random
18%
Automation Scripting with PHP
16.10.2012
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PHP is a powerful scripting language that has built-in database connectivity, simple syntax, one of the world’
s
largest support groups, and respect in enterprise scripting circles. When you have ... ($ssh, '/sbin/ifconfig'); 07 stream_set_blocking($stream, true); 08 09 $response = ''; 10 while($buffer = fread($stream, 4096)) { 11 $response .= $buffer;
12
}
13
14 fclose($stream); 15 echo $response; 16 17 ... PHP is a powerful scripting language that has built-in database connectivity, simple syntax, one of the world’
s
largest support groups, and respect in enterprise scripting circles. When you have
18%
Listing 4
21.08.2012
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Warewulf 4 Code
»
| 183 kB
00:00
(
12
/19): libselinux-2.0.94-5.2.el6.i686.rpm | 107 kB
00:00
(
13
/19): libthai-0.1.
12
-3.el6.i686.rpm
17%
open64
01.08.2012
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Warewulf Cluste...
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Warewulf 3 Code
»
| 4.3 MB
00
:02 (
2/2
): nss-softokn-freebl-3.
12
.9-11.el6.i686.rpm | 115 kB
00:00
17%
The practical benefits of network namespaces
15.08.2016
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»
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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%
Process, Network, and Disk Metrics
26.02.2014
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-sent:
22
,334 (total) 0/
s
(Per-Sec) pkts-recv: 68,018 (total) 2/
s
(Per-Sec) lo Bytes-sent: 2.55 K (total) 0.
00
B/
s
(Per-Sec) Bytes
17%
Greylisting with Postgrey
22.06.2012
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0-07:06:40 10 32400 0-09:
00:00
11 40000 0-11:06:40
12
48400 0-
13
:26:40
13
57600 0-16:
00:00
14 67600
17%
Profiling Python code
30.01.2020
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2020
»
Issue 55: AWS L...
»
and a truncated distance 243| 12475000| 50.5158| 4.04936e-06| 3.04%| d =
0.0
244| 49900000| 209.465| 4.1977e-06|
12
.60%| for k in range(0, d_num): 245
17%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
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2010
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Issue 1: System...
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friday
00:00-24:00
10 saturday
00:00-24:00
11 }
12
13
define timeperiod{ 14 timeperiod_name wochentags 15 alias Robot Robot
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