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100%
Automating Migration to openEuler
30.11.2025
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2025
»
Issue 90 VoIP N...
»
Rubén
Llorente
... Sulad, a lightweight container runtime daemon;
A
-Tune, an AI-powered performance tuning tool for servers; and the x2openEuler migration tool. In this article, I explain how to use x2openEuler to migrate a small fleet
56%
Give your servers the once over with Nmap
31.10.2025
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2012
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Issue 11: Cloud...
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.nmap.org (64.13.134.
52
): Not shown: 994 filtered ports PORT STATE SERVICE VERSION 22/tcp open ssh OpenSSH 4.
3
(protocol 2.0) 25/tcp closed smtp
56%
RAM revealed
30.11.2025
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2011
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Issue 6: Perfor...
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chips with 128Mx8 organization (1-Gb chips) 5.132 2.57 AL28M72
A
8BJH
9
S 1 DDR
3
, Registered, ECC, 1 rank 2.241 2.24 AQ12M72E8BKH
9
S 4
56%
High availability clustering on a budget with KVM
30.11.2025
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2010
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Issue 0: Active...
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" domain="kvm-node1"/> 47
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50 51 -->
52
55%
Workshop: Container virtualization with LXC on Ubuntu 10.04
30.11.2025
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2011
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Issue 6: Perfor...
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and modifying the IP address in line 8. The line lxc-create -
n
guest -f /lxc/conf.guest Listing
3
Container Configuration: conf.guest 01 lxc.utsname = guest 02 lxc.tty = 4 03 lxc
54%
pfSense firewall and router distribution
30.11.2025
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2012
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Issue 07: Xen v...
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Chris Buechler and Scott Ullrich were unhappy. Although the FreeBSD m0
n
0wall distribution gave them a quick option for setting up a firewall and a router, it was designed for use on embedded systems
54%
Storage system with OpenSolaris and Comstar
30.11.2025
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2010
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Issue 0: Active...
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07 192.168.209.
200
:3260,1 iqn.1986-03.com.sun:02:8f4cd1fa-b81d-c42b-c008-
a
70649501262 08 # iscsiadm -m node 09 # /etc/init.d/open-iscsi restart 10 # fdisk -l 11 Disk /dev/sdb: 2147
MB
, 2147418112 bytes
54%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
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2012
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Issue 07: Xen v...
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_ERR_GENERIC;; 37
3
) return $OCF_NOT_RUNNING;; 38 esac 39 fi 40 41 ocf_log debug "Asterisk PBX monitor succeeded" 42 return $OCF_SUCCESS 43 } Listing
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asterisk
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Monitor your nodes with collectl
30.11.2025
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2012
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Issue 09: Windo...
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25-E SSD [
9
] courtesy of Intel is mounted as /dev/sdd ext4 filesystem with the default options Open MPI [10] v1.5.4 NAS Parallel Benchmarks
3.3
.1-MPI [11] Iozone [12] Daemon ...
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53%
A Btrfs field test and workshop
31.10.2025
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2012
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Issue 11: Cloud...
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. Enterprise-Level Features Btrfs is a copy-on-write (COW) filesystem. Whereas a filesystem like ext
3
logs block changes in a journal, Btrfs always writes changes to a block at a new location on the disk
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