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100%
Using Expect scripts to automate tasks
31.10.2025
Home
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Archive
»
2012
»
Issue 12: NAS S...
»
set send_slow {1 .1} 06 proc send {ignore arg} { 07 sleep .1 08 exp_send -
s
-- $arg 09 } 10 } 11 set timeout -1
12
spawn $env(SHELL)
13
match_max 100000 ...
12
99%
Reading and understanding database execution plans
31.10.2025
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2012
»
Issue 12: NAS S...
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(dbms_xplan.display );<+>2<+> 10 11
12
-----------------------------------------------------3------4----
13
| Id | Operation | Name | Bytes | Cost | 14 ...
12
96%
Netcat – The admin's best friend
31.10.2025
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2012
»
Issue 12: NAS S...
»
seconds, for example: # nc -p 16000 -w 30 examplehost.tld
22
If firewalling is in place and you need to originate your connection from a specific IP address to open a port, then you can enter: # nc -
s
1 ...
12
96%
Creating KVM machines with BoxGrinder and VMBuilder
31.10.2025
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2012
»
Issue 12: NAS S...
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- sl plugin for Scientific Linux 09 10 Available platform plugins: 11 - vmware plugin for VMware
12
- ec2 plugin for Amazon Elastic Compute Cloud (Amazon EC2)
13
- virtualbox plugin ...
12
17%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
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2010
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Issue 1: System...
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friday
00:00-24:00
10 saturday
00:00-24:00
11 }
12
13
define timeperiod{ 14 timeperiod_name wochentags 15 alias Robot Robot
17%
An IT nomad's diary
30.11.2025
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2011
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Issue 5: Pen Te...
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application space: spaceuploader 09 Contacting https://openshift.redhat.com 10 11 RESULT:
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Successfully created application: spaceuploader
13
14 Checking ~/.ssh/config 15 Contacting https ... Red Hat's new OpenShift Paa
S
service takes an uncomplicated approach to sending web applications to the cloud.
17%
Checking password complexity with John the Ripper
30.11.2025
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2011
»
Issue 6: Perfor...
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c/
s
virtual
12
13
Benchmarking: OpenBSD Blowfish (x32) [32/64 X2]... DONE 14 Raw: 723 c/
s
real, 723 c/
s
virtual 15 16 Benchmarking: Kerberos AFS DES [48/64 4K]... DONE 17 Short: 378501 c/
s
real
16%
Give your servers the once over with Nmap
31.10.2025
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2012
»
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
15%
Enterprise communication with IRC
30.11.2025
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2012
»
Issue 10: Traff...
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;
12
13
/* sendq: servers need a higher sendq as they send more data */ 14 sendq=2 megabytes; 15 }; Additionally, ircd.conf lacks a block that allows connections to other servers ... Running an IRC server might seem almost anachronistic, but the classic service from the early 1990
s
offers a huge amount of functionality with very little in the line of resources. In the daily grind
15%
Monitor your nodes with collectl
30.11.2025
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2012
»
Issue 09: Windo...
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:sda]RKBytes [DSK:sda]Writes 21 [DSK:sda]WMerge [DSK:sda]WKBytes [DSK:sda]Request [DSK:sda]QueLen \[DSK:sda]Wait [DSK:sda]SvcTim [DSK:sda]Util
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20120310
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:39:10 sdb 0 0 0 2 4 24
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0
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2 0 sda 0 0 0 0 0 0 0 0 0 0
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