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40%
Monitoring NFS Storage with nfsiostat
12.03.2013
Home »  HPC  »  Articles  » 
depending on the options you chose, but it doesn’t have as many options as iostat. The command I typically use is: [laytonj@home8 ~]$ nfsiostat -h -m -t 1 4 > gg1.out The output (wrapped) from this command
40%
Monitoring Performance with sar
05.03.2014
Home »  Articles  » 
     98.05 12:45:01 PM     all      1.32      0.00      0.72      0.01      0.00     97.95 12:55:01 PM     all      1.79      0.00      0.75      0.05      0.00     97.41 Average:        all      1.67      0.00      0.80      0.03      0.00
40%
Collecting and evaluating performance data over a period of time
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Sergey Nivens, 123RF.com
.05 0.00 97.41 Average: all 1.67 0.00 0.80 0.03 0.00 97.5 Some implementations (e.g., SunOS) support a timex command that collects sar statistics parallel
39%
Storage system with OpenSolaris and Comstar
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Aleksandr Fomenkov, 123RF.com
.168.209.200 07 192.168.209.200:3260,1 iqn.1986-03.com.sun:02:8f4cd1fa-b81d-c42b-c008-a70649501262 08 # iscsiadm -m node 09 # /etc/init.d/open-iscsi restart 10 # fdisk -l 11 Disk /dev/sdb: 2147 MB, 2147418112 bytes
39%
Monitor your nodes with collectl
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© nobeastsofierce, 123RF.com
Commands = -f /var/log/collectl -r00:00,7 -m -F60 -s+YZCD --iosize These options allow me to monitor CPU, disk, and network in brief mode and slab, processes, and disk in detailed mode. I also added the ability
39%
StarCluster Toolkit: Virtualization Meets HPC
16.01.2013
Home »  HPC  »  Articles  » 
------------------------------------------------------------------------------- global                  -               -     -       -       -       -       - master                  linux-x64       1  0.20  590.8M   68.1M  243.2M     0.0 node001                 linux-x64       1  0
39%
A closer look at hard drives
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Lucy Baldwin, 123RF
device size with M = 1000*1000: 80026 MBytes (80 GB) 24 cache/buffer size = unknown 25 Nominal Media Rotation Rate: Solid State Device 26 Capabilities: 27 LBA, IORDY
39%
Creating Virtual SSDs
21.01.2020
Home »  HPC  »  Articles  » 
    7        1      56008 loop1 06    7        2      56184 loop2 07    7        3      91264 loop3 08  259        0  244198584 nvme0n1 09    8        0  488386584 sda 10    8        1       1024 sda1 11    8
39%
Warewulf 4 – Environment Modules
20.03.2023
Home »  HPC  »  Articles  » 
. My Warewulf 4 cluster currently runs Rocky 8.6 (soon to be 8.7). A container used for the stateless compute nodes is the same as the head node (Rocky 8.6). Both /home  and /opt  are NFS shared from
39%
Sort Out the Top from the Bottom
25.05.2012
Home »  Articles  » 
 
was utilizing all of your resources, and the CPU and RAM inspections showed nothing, then you might stumble across output like this: 8521 naughtyuser 17.21 K/s 8.31 M/s 0.00 % 0.00 % dd if=/dev/urandom of

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