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14%
I/O benchmarks with Fio
30.11.2025
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»
Archive
»
2011
»
Issue 5: Pen Te...
»
the Buffer 01 [global] 02 ioengine=libaio 03 direct=1 04 filename=testfile 05 size=2g 06 bs=4m 07 08 refill_buffers=1
09
10 [write] 11 rw=write
12
write_bw_log 13 14 [read] 15 stonewall 16 rw=read 17 write
13%
Julia: A new language for technical computing
30.11.2025
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Archive
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2012
»
Issue 10: Traff...
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.33 164.69 0.75 rand_mat_stat
3
.37 39.34 11.64 54.54
22
.07 8.
12
rand_mat_mul 1.00 1.18 0.70 1.65 8
13%
SSH Administration – Windows in a Unix World
30.11.2025
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2010
»
Issue 0: Active...
»
with ; or \g. 03 Your MySQL connection id is
3
to server version 5.0.
22
01 Type 'help;' or '\h' for help. Type '\c' to clear the buffer. 01 mysql> Your connection to the MySQL server on the remote Unix
13%
Galera Cluster for MySQL
30.11.2025
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2012
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Issue 10: Traff...
»
node1 192.168.56.101 (eth1) 10.0.2.1 (eth0) node2 192.168.56.102 (eth1) 10.0.2.2 (eth0) node
3
192.168.56.103 (eth1) 10.0.2.
3
(eth0
13%
An IP-based load balancing solution
30.11.2025
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CloudAge
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backup_active = 1 05 backup = 192.168.1.232 06 heartbeat = 1 07 heartbeat_port = 539 08 keepalive = 6
09
deadtime = 18 10 network = direct 11 debug_level = NONE
12
monitor_links = 1 13 syncdaemon = 1 14 ...
3
13%
Free backup tool for data centers
30.11.2025
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2011
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Issue 5: Pen Te...
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Password = "YdhKKoy2Huq1CVHwIR" 05 Pid Directory = "/var/run" 06 Query File = "/usr/lib/bacula/query.sql" 07 Working Directory = "/var/lib/bacula" 08 }
09
10 Fileset { 11 Name = "Full Set"
12
13%
A standard cloud computing API
30.11.2025
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2011
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Issue 6: Perfor...
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few years, including Amazon Elastic Compute Cloud (EC2), Amazon Simple Storage Service (S
3
), and JiffyBox. In the US, these vendors are joined by providers such as GoGrid, Rackspace, and Terremark
13%
Introduction to behavior-driven monitoring
30.11.2025
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2011
»
Issue 3: Are yo...
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Scenarios: 21 cucumber /usr/lib/nagios/plugins/cucumber-nagios/checks/features/www.xing.com/startpage.feature:4 # Scenario: Visiting home page
22
23 1 scenario (1 failed) 24 4 steps (1 failed,
3
skipped) 25 0 ...
3
13%
The RADOS object store and Ceph filesystem
30.11.2025
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2012
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Issue 09: Windo...
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/ceph/$name.keyring 04 [mon] 05 mon data = /srv/mon.$id 06 [mds] 07 [osd] 08 osd data = /srv/osd.$id
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osd journal = /srv/osd.$id.journal 10 osd journal size = 1000 11 [mon.a]
12
host = alice 13 mon
13%
High-availability workshop: GFS with DRBD and Pacemaker
30.11.2025
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Archive
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2012
»
Issue 07: Xen v...
»
cluster nodes, and the ext
3
driver on node A wouldn't have the option of querying the state of the same DRBD resources on node B if it wanted to write to the medium. In the worst case, a write to the DRBD
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