search:
News
Articles
Tech Tools
Subscribe
Archive
Whitepapers
Digisub
Write for Us!
Newsletter
Shop
DevOps
Cloud Computing
Virtualization
HPC
Linux
Windows
Security
Monitoring
Databases
all Topics...
Search
Login
Search
Spell check suggestion:
%220mb%3 00s Llorente 12
?
Refine your search
[x]
Creation time
: Last three months
Sort order
Date
Score
Content type
Article (Print)
(53)
Keywords
1
2
3
4
5
6
Next »
100%
Using Expect scripts to automate tasks
31.10.2025
Home
»
Archive
»
2012
»
Issue 12: NAS S...
»
conservatively originally 21 if {$force_conservative} {
22
set send_slow {1 .1} 23 proc send {ignore arg} { 24 sleep .1 25 exp_send -
s
-- $arg 26 } 27 } 28 ...
12
99%
Reading and understanding database execution plans
31.10.2025
Home
»
Archive
»
2012
»
Issue 12: NAS S...
»
"."EUR_VALUE">=10) 26
3
- access<+>6<+>( "
S
"."SALE_DATE">TRUNC(SYSDATE@!) 27 -INTERVAL'+
00
-06' YEAR(2) TO MONTH) 1 The explain plan for command only stores the execution plan in the PLAN_TABLE. 2 The DBMS ...
12
97%
Netcat – The admin's best friend
31.10.2025
Home
»
Archive
»
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
1.2.
3
...
12
96%
Security without firewalls
31.10.2025
Home
»
Archive
»
2012
»
Issue 12: NAS S...
»
starting
12
.34, so, for example,
12
.34.56.78 will be allowed to connect to ALL services and not just SSH. As well as these flexible options, you can also declare old school subnets directly: sshd: 1.2.
3
...
12
96%
Creating KVM machines with BoxGrinder and VMBuilder
31.10.2025
Home
»
Archive
»
2012
»
Issue 12: NAS S...
»
Service (Amazon
S
3
) 19 - ami plugin for Amazon Simple Storage Service (Amazon
S
3
) 20 - sftp plugin for SSH File Transfer Protocol 21 - ebs plugin for Elastic Block Storage
22
- local plugin ...
12
17%
Checking password complexity with John the Ripper
30.11.2025
Home
»
Archive
»
2011
»
Issue 6: Perfor...
»
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
17%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
Home
»
Archive
»
2010
»
Issue 1: System...
»
active_checks_enabled 1
22
passive_checks_enabled 0 23 check_command check_ssh 24 max_check_attempts
3
25
17%
An IT nomad's diary
30.11.2025
Home
»
Archive
»
2011
»
Issue 5: Pen Te...
»
OpenShift one step closer to the west coast of the United States, I think, and I forget about running to explain what OpenShift is all about. OpenShift is a platform-as-a-service (Paa
S
) cloud service ... Red Hat's new OpenShift Paa
S
service takes an uncomplicated approach to sending web applications to the cloud.
17%
Give your servers the once over with Nmap
31.10.2025
Home
»
Archive
»
2012
»
Issue 11: Cloud...
»
scenarios; tune it to your own needs: # nmap -
sS
-Tparanoid
12
.34.56.78 Next, try to spoof your source IP address, but not for nefarious use, # nmap -
S
3.3.3.3
12
.34.56.78 then by port range
16%
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
1
2
3
4
5
6
Next »