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55%
Configuring complex environments
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Austin Neill on Unsplash
the starwars.yaml file, use: yq eval ".publication-year[]" starwars.yaml If you only want to know when the first movie was released, put an index on the first element of the list: yq eval ".publication-year[0
54%
Finding and recording memory errors
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © lightwise, 123RF.com
(csrow0 to csrow7). Listing 1 Attribute Files for mc0 $ ls -s /sys/devices/system/edac/mc/mc0 total 0 0 ce_count 0 csrow1 0 csrow4 0 csrow7 0 reset_counters 0 size_mb 0 ce
54%
Memory Errors
23.03.2016
Home »  HPC  »  Articles  » 
7 ): $ ls -s /sys/devices/system/edac/mc/mc0 total 0 0 ce_count         0 csrow1  0 csrow4  0 csrow7   0 reset_counters       0 size_mb 0 ce_noinfo_count  0 csrow2  0 csrow5  0 device   0 sdram
54%
Preload Trick
11.05.2021
Home »  HPC  »  Articles  » 
.50GHz Processor base frequency 2.5GHz Max turbo frequency 4.5GHz Cache 8MB Four cores (eight with hyper-threading) 45W TDP 8GB DDR4-2933 memory Maximum of two memory channels
54%
When I/O Workloads Don’t Perform
12.05.2021
Home »  HPC  »  Articles  » 
  C   R [0]   8,80   0        3     2.005078936  4695  D   R 144 [sg_inq] What will this look like when you send more I/O? You can use the dd utility to send 1MB of all-zero data to the drive: $ sudo
54%
When I/O workloads don't perform
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Viacheslav Iakobchuk, 123RF.com
%[=============================================================================================>] 1.77M 8.85MB/s in 0.2s 2021-03-21 15:40:30 (8.85 MB/s) - 'perf-5.9.0.tar.xz' saved [1857268/1857268] Extract the file into a local working directory $ tar xJf perf-5.9.0.tar.xz and change
53%
Listing 2
01.08.2012
Home »  HPC  »  Articles  »  Warewulf Cluste...  »  Warewulf 3 Code  » 
 
                                                                  | 358 kB     00:00      (4/12): hwloc-1.1-0.1.el6.x86_64.rpm                                                                          | 1.0 MB     00:00      (5/12): libX11-1.3-2.el6.x86_64.rpm
53%
Error-correcting code memory keeps single-bit errors at bay
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Igor Stevanovic, 123RF.com
Controller login2$ ls -s /sys/devices/system/edac/mc/mc0 total 0 0 ce_count 0 csrow1 0 csrow4 0 csrow7 0 reset_counters 0 size_mb 0 ce_noinfo_count 0 csrow2 0 csrow5 0 device 0 sdram
53%
Monitoring Memory Errors
17.09.2013
Home »  Articles  » 
 
reset_counters 0 size_mb 0 ce_noinfo_count 0 csrow2 0 csrow5 0 device 0 sdram_scrub_rate 0 ue_count 0 csrow0 0 csrow3 0 csrow6 0 mc_name 0 seconds_since_reset 0 ue_noinfo_count Notice that this system
53%
Monitoring NFS Storage with nfsiostat
12.03.2013
Home »  HPC  »  Articles  » 
_nor/s rMB_dir/s wMB_dir/s rMB_svr/s wMB_svr/s ops/s rops/s wops/s 192.168.1.250:/home 1230649.19 1843536.81 0.00 0.00 1229407.77 1843781

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