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100%
How to configure and use jailed processes in FreeBSD
14.03.2013
Home
»
Archive
»
2013
»
Issue 13: IPv6...
»
to jail>; 10 j.hostname =
; 11 j.ip_number =
; 12 /* call system call */
13
i = jail(&j); 14 [...] 15 execv(
, ...); 16 [...] 17 exit(0); 18 ...
13
64%
Discover the power of RouterBOARDS
25.09.2023
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»
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»
2023
»
Issue 77: Secur...
»
Rubén
Llorente
... is easy enough (superuser privileges are required): arp -s 192.168.90.55
00
:0c:29:c1:91:b1 The last field of the command is the MAC address, which is the unique identifier of the network device to which
20%
When I/O workloads don't perform
02.08.2021
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»
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»
2021
»
Issue 64: Bare...
»
.91 0.01 79.70 0.08 0.42 0.03 0.
00
301.34 3.98 1.02 7.24 sdb 0.31 55.97 4.
13
17676.32 0.
00
231.64 0.
00
80.54 2.50 8.47 0.32
13
.45 315.84 1
20%
When I/O Workloads Don’t Perform
12.05.2021
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HPC
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Articles
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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 48.71 230.91 0.01 79.70 0.08 0.42 0.03 0.
00
18%
Speed up your MySQL database
11.02.2016
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»
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»
2016
»
Issue 31: Tunin...
»
7115280 Sep08
13:00
mysqld VSZ : The memory requested from the operating system by the process (virtual size). RSS : The memory kept in RAM by the operating system (resident set size
18%
Monitoring Storage with iostat
25.02.2013
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0.
00
01/31/2013 09:56:03 AM avg-cpu: %user %nice %system %iowait %steal %idle 6.
00
0.
00
2.00
0.50 0.
00
91.50 Device: rrqm/s wrqm/s r/s w/s r
MB
18%
Distributed storage with Sheepdog
07.10.2014
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»
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»
2014
»
Issue 23: 10 Ti...
»
Sheepdog Server in Action # ps -ef|egrep '([c]orosyn|[s]heep)' root 491 1 0
13
:04 ?
00:00
:30 corosync root 581 1 0 1:
13
PM ?
00:00
:03 sheep -p 7000 /var
16%
A closer look at hard drives
18.07.2013
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»
2013
»
Issue 15: What’...
»
buffered disk reads: 616
MB
in 3.
00
seconds = 205.03
MB
/sec $ hdparm -T /dev/sda /dev/sda: Timing cached reads: 6292
MB
in
2.00
seconds = 3153.09
MB
/sec If this were a spinning disk, you would also
16%
Storage system with OpenSolaris and Comstar
30.11.2025
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»
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»
2010
»
Issue 0: Active...
»
/nsswitch.conf (Konfigurieren der Namensauflösung) 08 ... 09 hosts files dns 10 ipnodes files dns 11 ... 12 # vi /etc/hosts
13
::1 localhost 14 127.0.0.1 localhost 15 192.168.1.
200
myiscsiserver myiscsiserver.local loghost 16
16%
Linux Writecache
19.11.2019
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Jobs: 1 (f=1): [w(1)][100.0%][w=654MiB/s][w=167k IOPS][eta
00
m:
00
s] test: (groupid=0, jobs=1): err= 0: pid=1225: Sat Oct 12 19:20:18 2019 write: IOPS=168k, BW=655MiB/s (687
MB
/s)(10.0GiB/15634msec); 0
1
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