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43%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
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Archive
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2010
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Issue 1: System...
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check_interval 5 12 retry_interval 1 13 contacts spz_admin 14 notification_period 24x7
15
43%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
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2011
»
Issue 6: Perfor...
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by PDQ::Report() 14 pdq::SetWUnit("Cust");
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pdq::SetTUnit("Sec"); 16 # Create a PDQ control node (Cashier) 17 $pdq::nodes = pdq::CreateNode($ServerName, $pdq::CEN, $pdq::FCFS); 18 # Define the PDQ task
43%
RAM revealed
30.11.2025
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2011
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Issue 6: Perfor...
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240 240 Still unknown Operating voltage (V) 2.5 1.8
1.5
(DDR3L: 1.35; DDR3U: 1.25) 1.2 Chip (I/O clock frequency, MHz) DDR-200 (100)DDR-266
43%
Getting started with I/O profiling
30.11.2025
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2012
»
Issue 08: FreeNAS
»
InfiniBand for the compute node storage traffic or will GigE or 10GigE be sufficient? Should I use
15
,000rpm drives or 7,200rpm drives? Do I need SSDs (solid state drives)? Which filesystem should I use
43%
OpenVPN with e-tokens in large-scale environments
30.11.2025
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Archive
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2011
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Issue 5: Pen Te...
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KEY_CITY="Muenchen" 14 export KEY_ORG="Linux-Magazin"
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export KEY_EMAIL="pki@linux-magazin.de" 16 17 ./clean_all 18 ./vars 19 ./build-dh.sh After a little time, and a couple of screens full
43%
Reading and understanding database execution plans
31.10.2025
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2012
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Issue 12: NAS S...
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-----------------------------------------------------------------
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| 0 | SELECT STATEMENT | 3130K | 833 | 16 |* 1 | HASH JOIN | 3130K | 833 | 17 |* 2 | TABLE ACCESS BY INDEX ROWID | SALES | 566K
43%
Win-win with Cygwin
30.11.2025
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2012
»
Issue 08: FreeNAS
»
'll receive the following response: The authenticity of host '192.168.1.250' can't be established. RSA key fingerprint is 87:17:c3:92:44:ba: 1a:df:d7:9c:44:b2:5b:73:
52
:09. Are you sure you want to continue
43%
Neglected IPv6 features endanger the LAN
30.11.2025
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2012
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Issue 10: Traff...
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the hostname ibm-R
52
using the link-local multicast name resolution (LLMNR) protocol. If DNS resolution does not return an IP address, LLMNR is used by newer Microsoft operating systems as a supplement. Because
43%
Centralized software repository management
30.11.2025
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Archive
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2011
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Issue 4: Secure...
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Role Information for super-users 11 +------------------------------------------+ 12 Name super-users 13 Users admin 14 Permissions:
15
/ CREATE, READ
43%
Enterprise communication with IRC
30.11.2025
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2012
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Issue 10: Traff...
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; 12 13 /* sendq: servers need a higher sendq as they send more data */ 14 sendq=2 megabytes;
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}; Additionally, ircd.conf lacks a block that allows connections to other servers
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