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Rubén Llorente ... an Enterprise Linux-like system for servers and cloud environments. It boasts a number of unique utilities, such as iSulad, a lightweight container runtime daemon; A-Tune, an AI-powered performance tuning tool
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25-E SSD [9] courtesy of Intel is mounted as /dev/sdd
ext4 filesystem with the default options
Open MPI [10] v1.5.4
NAS Parallel Benchmarks 3.3.1-MPI [11]
Iozone [12]
Daemon ... 9
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chips with 128Mx8 organization (1-Gb chips)
5.132
2.57
AL28M72A8BJH9S
1
DDR3, Registered, ECC, 1 rank
2.241
2.24
AQ12M72E8BKH9S
4
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kernel
sles:~ # grep crash /proc/cmdline
root=/dev/disk/by-uuid/10a83ffe-5a9f-48a2-b8cb-551c2cc6b42d resume=/dev/sda3 splash=silent text showopts crashkernel=128
sles:~ # /etc/init.d/boot.kdump status
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that follow. The iSCSI client (or initiator in iSCSI-speak) in our lab is Ubuntu 9.10. Listing 3 shows the steps to mount a Comstar block device with the Linux Open iSCSI initiator.
Listing 3
Block
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existing backups, enter:
burp -a l -b a
Of course, more complex queries are also possible. For example,
burp -a l -b 3 -r
lists all of the files in backup 3 that match the "regular
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tests and take some of the load off the SSD with the fstrim command from a recent util-linux package [9].
The workload from Listing 3, which measures the IOPS with a variable block size between 2Kb
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, appearing in alphabetical order but allowing intervening letters, you can use the search expression:
"a.*e.*i.*o.*u"
This would match lines 1, 2, and 3. If you want lines containing all five vowels in order
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types (geographical, infrastructure, and so on), which is part of the default installation scope.
Shapes and Sizes
Zabbix is released under the GNU GPL, and the latest version 1.8.9 can be downloaded
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); i+= 4096) newblock[i] = 'Y';
12 printf("Allocated %d MB\n", allocation);
13 }
14 }
Things are more interesting when memory is being used. Uncommenting line 11 does just that. The OOM
