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29%
Monitoring network computers with the Icinga Nagios fork
17.06.2011
Home »  Archive  »  2010  »  Issue 1: System...  » 
 
you request information externally about CPU load, RAM, or disk space usage, you need to install a verbose add-on, such as NRPE [3], on each machine. The remote Icinga server will tell it to execute
29%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Alterfalter, 123RF.com
, or disk space usage, you need to install a verbose add-on, such as NRPE [3], on each machine. The remote Icinga server will tell it to execute the plugins on the local machine and transmit the required
29%
Caching with CacheFS
07.07.2020
Home »  HPC  »  Articles  » 
. This architecture allows FS-Cache to use alternative caching mechanisms. The first implementation of CacheFS was developed by Sun Microsystems in 1993 for the Solaris 2.3 operating system. After that, other versions
29%
Building a virtual NVMe drive
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © lassedesignen, 123RF
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
29%
Modern Fortran – Part 2
15.12.2016
Home »  HPC  »  Articles  » 
are over i = 2,n − 1 and j = 2,n −1. Here is how you can write the iteration over the domain using array notation: a(2:n-1,2:n-1) = 0.25 * &     (a(1:n-2,2:n) + a(3:n,2:n) + a(2:n,1:n-2) + a(2:n,3:n
29%
openlava – Hot Resource Manager
10.10.2012
Home »  HPC  »  Articles  » 
tmp DISPATCH_WINDOW # Keywords test1 0 () () () () () () n0001 3 () () () () () () default
29%
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
29%
Modern Fortran for today and tomorrow
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © homestudio, 123RF.com
integer :: allocate_status 08 ! 09 n = 10 10 allocate( array(n, n), stat = allocate_status ) 11 if (allocate_status /= 0) stop "Could not allocate array" 12 ! 13 subarray => array(3:7,3:7) 14
29%
Filesystem Murder Mystery
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Lucy Baldwin, 123RF.com
unexplained delays of a few seconds while renaming some gigabyte-sized files [2] on a fast cloud instance [3]. I was able to reproduce his result in an AWS EC2 m5d.large instance running Ubuntu Server 18
29%
What Is an Inode?
23.03.2022
Home »  HPC  »  Articles  » 
        Inodes    IUsed     IFree IUse% Mounted on udev            32968052      916  32967136    1% /dev tmpfs           32983590     1409  32982181    1% /run /dev/nvme0n1p2  31227904   814030  30413874    3% / tmpfs           32983590

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