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43%
A simple approach to the OCFS2 cluster filesystem
30.11.2025
Home
»
Archive
»
2010
»
Issue 1: System...
»
_dlm] root 3467 7 0
20
:07 ? 00:00:00 [o2net] root 3965 7 0
20
:24 ? 00:00:00 [ocfs2_wq] root 7921 7 0
22
:40 ? 00:00:00 [o2hb-BD5A574EC8] root 7935 7
43%
SSH Administration – Windows in a Unix World
30.11.2025
Home
»
Archive
»
2010
»
Issue 0: Active...
»
with ; or \g. 03 Your MySQL connection id is
3
to server version 5.0.
22
01 Type 'help;' or '\h' for help. Type '\c' to clear the buffer. 01 mysql> Your connection to the MySQL server on the remote Unix
43%
Managing virtual machines
30.11.2025
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»
Archive
»
2012
»
Issue 09: Windo...
»
-net.rules -e "s/$oldmac/$newmac/" 19 virt-edit $vmname /etc/sysconfig/network -e "s/vm1/$vmname/"
20
21 echo $newid >> vm-list.txt
22
23 echo "cloning finished, starting vm" 24 virsh start $vmname
43%
Give your servers the once over with Nmap
31.10.2025
Home
»
Archive
»
2012
»
Issue 11: Cloud...
»
.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
43%
Dispatches from the world of IT
30.11.2025
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Archive
»
2011
»
Issue 3: Are yo...
»
will be accepted through April 10, 2011. Look for more on the Contegix website http://www.contegix.com/. Icinga v1.
3
.0 Released with Dual-Stack Support By now ...
3
43%
Monitoring daemons with shell tools
30.11.2025
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Archive
»
2010
»
Issue 1: System...
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is not accessible! ****************" >> dba.log 15 /usr/local/etc/rc.d/002pgsql.sh start 16 sleep 15 17 psql -U monitor -d monitor -c "select * from watch;" 18 19 if [ $? -eq 0 ];
20
21 then
22
43%
Linux small business servers compared
31.10.2025
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»
Archive
»
2012
»
Issue 11: Cloud...
»
eBox Technologies, and it is available as a free Basic Subscription as well as a Business and Enterprise Edition [
3
]. Essentially, the differences lie in the number of users and the update services
43%
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
43%
Targeted defense against brute force attacks
30.11.2025
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Archive
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2011
»
Issue 3: Are yo...
»
, most likely, (
3
/2)
x
15 seconds. Finally, -s defines the number of seconds to wait before sshguard "forgets" the attacker's IP address. The line sshguard -l /var/log/auth.log -s
20
instructs sshguard ...
3
43%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
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Archive
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2010
»
Issue 1: System...
»
141.
20
.108.124 07 active_checks_enabled 1 08 passive_checks_enabled 0 09 max_check_attempts
3
10 check_command check-host-alive 11
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