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71%
Configuring the JBoss application server
30.11.2025
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»
Archive
»
2011
»
Issue 4: Secure...
»
container. As its popularity increased and the server became more widespread, the JBoss community expanded and extended the product until, finally, application server version
3
(AS
3
) became a full
70%
Check your VoIP networks with SIPVicious and sngrep
30.11.2025
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»
Archive
»
2025
»
Issue 90 VoIP N...
»
(6192 bits), 774 bytes captured (6192 bits) Ethernet II, Src:
00
:1a:2b:
3
c:4d:5e, Dst:
00
:6f:7g:8h:9i:0j Internet Protocol Version 4, Src: 192.168.1.101, Dst: 192.168.1.104 User Datagram Protocol, Src Port
70%
Professional backup solutions compared
30.11.2025
Home
»
Archive
»
2010
»
Issue 2: Backup...
»
As of kernel 2.4.
x
As of kernel
2.2
.
x
Asianux/Red Flag, CentOS, Debian, Novell OES, Red Hat, SUSE, Ubuntu BSD – FreeBSD, NetBSD, OpenBSD No No Free
70%
Virtualization via Zones
30.11.2025
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»
Archive
»
2010
»
Issue 0: Active...
»
using? 07 1) ANSI Standard CRT 08 2) DEC VT100 09
3
) PC Console 10 4) Sun Command Tool 11 5) Sun Workstation 12 6)
X
Terminal Emulator (xterms) 13 7) Other 14 Type the number of your choice
70%
Troubleshooting SELinux
30.11.2025
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»
Archive
»
2010
»
Issue 0: Active...
»
SELinux Information with -Z 01 # id -Z 02 user_u:system_r:unconfined_t 03 # ls -dZ /var/www/html 04 drwxr-xr-
x
root root system_u:object_r:httpd_sys_content_t /var/www/html 05 # ps -efZ | grep httpd 06
70%
Galera Cluster for MySQL
30.11.2025
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»
Archive
»
2012
»
Issue 10: Traff...
»
Ver 14.14 Distrib 5.5.
22
, for Linux (
x
86_64) using readline 5.1 ... Server version: 5.5.
20
MySQL Community Server (GPL), wsrep_23.4.r3713, wsrep_23.4.r3713 Protocol
69%
The Swiss Army knife of fault management
30.11.2025
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»
Archive
»
2011
»
Issue 5: Pen Te...
»
="retry" value="
3
"/> 18
19
20
21
69%
Neglected IPv6 features endanger the LAN
30.11.2025
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»
Archive
»
2012
»
Issue 10: Traff...
»
40 1 ::/0 IPv6 addresses 30 2 2002::/16 6to4 addresses
20
3
::/96 IPv4-compatible addresses (obsolete) 10 4 ... IPv6 is establishing itself in everyday IT life, and all modern operating systems from Windows, through Mac OS
X
, to Linux have it on board; but if you let IPv6 introduce itself into your environment
69%
Boost performance of your Python programs
30.11.2025
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»
Archive
»
2010
»
Issue 2: Backup...
»
() 15 p1.start() 16 p
3
.start() 17 18 p1.join() 19 p2.join()
20
p
3
.join() To see that multiprocessing creates multiple subprocesses, run the code shown in Listing 2 (counting
69%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
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»
Archive
»
2012
»
Issue 07: Xen v...
»
under the 18 # following copyright: 19 #
20
# (c) 2002-2005 International Business Machines, Inc. 21 # 2005-2010 Linux-HA contributors
22
# 23 # See usage() function below for more details ... 24 # 25
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