26%
25.01.2018
To be a good HPC system administrator for today’s environment, you need to be a lumberjack.
... ax, breathing fresh air, sleeping under the stars?!!! I can’t either, but Monty Python’s “Lumberjack” song has a strong message for admins, particularly HPC admins – Log Everything.
Why log everything ...
To be a good HPC system administrator for today’s environment, you need to be a lumberjack.
26%
22.06.2012
: Qmail Delivery Retry Events
Delivery Attempt
Seconds
D-HH:MM:SS
1
0
0-00:00:00
2
400
0-00:06:40
3
1600
0-00:26:40
4
26%
24.02.2022
.255.255.255 broadcast 0.0.0.0
inet6 fe80::bfd3:1a4b:f76b:872a prefixlen 64 scopeid 0x20
ether 42:01:0a:80:00:02 txqueuelen 1000 (Ethernet)
RX packets 11919 bytes 61663030 (58.8 Mi
26%
07.04.2022
:
Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Max(OPs) Min(OPs) Mean(OPs) ...
... write 1835.22 1835.22 1835.22 0.00 28.68 28.68 28.68
**
... StdDev Mean(s
26%
12.03.2013
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
26%
05.11.2013
were largely identical to the cores of the Pentium-S processors and communicated with each other via a high-speed network connection and four DDR-3 memory channels. Intel manufactured a few hundred SCCs ... Intel’s powerful new Xeon Phi co-processor
26%
11.04.2016
-fastcgi are running, as expected.
Listing 1
Process List
root 589 0.0 0.3 142492 3092 ? Ss 20:35 0:00 nginx: master process
/usr/sbin/nginx -g daemon on; master_process on;
www
26%
25.02.2013
)
01/31/2013 _i686_ (1 CPU)01/31/2013 09:56:01 AM
avg-cpu: %user %nice %system %iowait %steal %idle
14.78 0.38 3.47 2.16 0.00 79.21
Device: rrqm/s wrqm/s
26%
01.08.2012
=====================================================================================================================================
Install 7 Package(s)
Total download size: 11 M
Installed size: 36 M
Downloading Packages:
(1/7): numactl-2.0.3-9.el6.x86_64.rpm ...
Warewulf 3 Listing 1
26%
20.10.2016
Fortran comprises a huge body of software in high-performance computing. We look at Fortran’s evolution into a modern HPC language.
... writing code. Columns 1 to 5 could be used for statement labels such as the following:
...
SUM = 0.0
D0 100 I=1,10
SUM = SUM + REAL(I)
100 CONTINUE
...
Y = X1 + X2 + X3 ...
Fortran comprises a huge body of software in high-performance computing. We look at Fortran’s evolution into a modern HPC language.
