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Rubén Llorente ... Sulad, a lightweight container runtime daemon; A-Tune, an AI-powered performance tuning tool for servers; and the x2openEuler migration tool. In this article, I explain how to use x2openEuler to migrate a small fleet
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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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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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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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Destination MAC address
Listing 1
Nemesis arp Packets
01 $ while true
02 > do
03 > sudo nemesis arp -v -r -d eth0 -S 192.168.1.2 -D 192.168.1.133 -h 00:22:6E:71:04:BB -m 00:0C:29:B2:78:9
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) as a reverse proxy. Although Apache is already being used in this way by quite a few organizations, it's clear that the 2.2 series is not optimized for that use case, which is one reason why Nginx is seeing ... High performance and cloud suitability are the thrust of Apache 2.4. We give you the lowdown on transitioning your Apache HTTP Server from 2.2 to 2.4. ... 3
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# Header for user-specific report
19 printf("%2s\t%4s\t%4s\tD=%2d\n", "N", "Xdat", "Xpdq", MAXDUMMIES);
20
21 foreach $users (sort {$a <=> $b} @vusers) {
22 pdq::Init($model);
23 $pdq::streams = pdq
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is all it takes to create your own application, just like for the domain (Listing 3).
Listing 3
Creating the Application
01 # rhc-create-app -a spaceuploader -t perl-5.10 -l tscherf
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fsync
21
21
21
21
21
22
26
31
lseekm
3,848
766
2,946
762
739
738
757
3
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and modifying the IP address in line 8. The line
lxc-create -n guest -f /lxc/conf.guest
Listing 3
Container Configuration: conf.guest
01 lxc.utsname = guest
02 lxc.tty = 4
03 lxc
