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22.10.2012
must ensure that its contents are available redundantly within the whole cluster. Not the least of developers’ problems is dealing with “rack awareness.” If you have a 20-node cluster with RADOS in your
13%
14.08.2017
should plan big rather than attempting to scrimp from the outset. Switches with 48, 25Gb Ethernet ports are now available on the market (Figure 1), and if you want a more elegant solution, you can set up
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04.08.2011
.pm.xenserver.utils.Server;
12
13 public class TestAPI {
14
15 /**
16 * @param args
17 */
18 public static void main(String[] args) throws Exception {
19
20 if (args.length != 3 && args.length != 5)
21
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14.08.2017
to compress data files. Listing 1 shows a quick example illustrating the change in file size.
Listing 1
Gzip Example
$ ls -lsah FS_scan.csv
3.2M -rw-r--r-- 1 laytonjb laytonjb 3.2M 2014-06-09 20
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25.03.2021
/var/www/html;
18
19 # Required for server push:
20 location /css/ {
21 expires 3h;
22 }
23
24 location /js/ {
25 expires 3h;
26 }
27
28 location /index-2.html {
29
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11.10.2016
.
The previously mentioned riemann-cli tool tests mail delivery:
riemann-cli send --service=Mailtest --metric="3l337" --state=error -ttl=20 --description="Mail function test" --tags=riemann test www
This command
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02.08.2022
previously mentioned) but only by one DC at a time. This DC, known as the bridgehead server, automatically replicates with other bridgehead servers on other sites (Figure 3). At the respective site, the domain
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09.06.2018
protocol to version 2.1 in the smb.conf file, smbclient cannot connect. The connection only works if you use a protocol newer than 2.0 (see Listing 3). This example reveals that there is no master for Net
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11.04.2016
B blocks: 21665.1 IO/s, 169.3 MiB/s ( 1.4 Gbit/s)
16 KiB blocks: 13364.2 IO/s, 208.8 MiB/s ( 1.8 Gbit/s)
32 KiB blocks: 7621.1 IO/s, 238.2 MiB/s ( 2.0 Gbit/s)
64 KiB blocks: 4162.3 IO/s, 260.1 Mi
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your tuning actions. Are you looking for a shorter response time or more throughput? One objective could be, say: "Action X
takes 3.5 seconds to complete after clicking – in future, we want to be done
