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Automate CentOS and RHEL installation with PXE

02.02.2021

Home » Archive » 2021 » Issue 61: Secur... »

timezone 19 timezone Europe/Vienna --isUtc --ntpservers 172.23.48.8,172.23.48.9 20 # user setup 21 user --name=example-user --password= --iscrypted --gecos="example-user" 22 # Disk partitioning

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Keeping Docker containers safe

13.02.2017

Home » Archive » 2017 » Issue 37: Distr... »

of around 250MB to Amazon's S3 storage very effectively. A number of successful container technologies have been used extensively in the past, including LXC, Solaris Zones, and FreeBSD jails, to name

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Storage system with OpenSolaris and Comstar

30.11.2025

Home » Archive » 2010 » Issue 0: Active... »

.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

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Monitor your nodes with collectl

30.11.2025

Home » Archive » 2012 » Issue 09: Windo... »

> output_16M.txt This IOzone command line is a simple sequential read and sequential write test using 16MB record sizes to a file that is 16GB in size (twice the physical memory). Once the testing

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Managing FOSS applications on AIX

27.05.2025

Home » Archive » 2025 » Issue 87: Light... »

Lead Image © Nataliia Natykach, 123RF.com

meet some disk space requirements for installing DNF, as well: at least 512MB of free space available in /tmp, /opt, and /var. If necessary, increase the amount of free disk space in each filesystem

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Gathering Data on Environment Modules

10.09.2012

Home » HPC » Articles »

to logfiles, and it’s pretty simple to use: [laytonjb@test1 ~]$ logger "This is a test" ... [root@test1 ~]# tail -n 2 /var/log/messages Aug 22 15:54:47 test1 avahi-daemon[1398]: Invalid query packet. Aug 22 17

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HDF5 and Parallel I/O

17.05.2017

Home » HPC » Articles »

, ALLOCATABLE, TARGET :: DATA(:,:) ! Data to write 18 INTEGER :: RANK = 2 ! Dataset rank 19 20 CHARACTER(MPI_MAX_PROCESSOR_NAME) HOSTNAME 21 CHARACTER(LEN=100) :: FILENAME ! File name 22 CHARACTER(LEN=3) :: C

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Shared Storage with NFS and SSHFS

12.09.2018

Home » HPC » Articles »

. Moreover, you don't need to add or run a special client tool on the client nodes or a special server tool on the storage node; SSH just needs to be active on your system. Almost all firewalls allow port 22

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Shared Storage with NFS and SSHFS

04.10.2018

Home » Archive » 2018 » Issue 47: Findi... »

't need to add or run a special client tool on the client nodes or a special server tool on the storage node; SSH just needs to be active on your system. Almost all firewalls allow port 22 access, so you

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Service discovery, monitoring, load balancing, and more with Consul

04.10.2018

Home » Archive » 2018 » Issue 47: Findi... »

", 19 "VERSIONEDCONSULREGISTRATION": "false" 20 }, 21 "retry_join": [ 22 "consul.datacenter-a.internal.myprivatedns.net" 23 ], 24 "server": true 25 } The Amazon

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