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28%
S.M.A.R.T., smartmontools, and drive monitoring
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © _fla, 123RF.com
://smartmontools.sourceforge.net === START OF INFORMATION SECTION === Device Model: Samsung SSD 840 Series Serial Number: S19HNSAD620517N LU WWN Device Id: 5 002538 5a005092e Firmware Version: DXT08B0Q User Capacity: 120,034,123,776 bytes
28%
Automating with Expect Scripts
12.11.2012
Home »  Articles  » 
 
|grep apache\r www-data 555 23171 0 Oct07 ? 00:00:00 /usr/sbin/apache2 -k start\r www-data 556 23171 0 Oct07 ? 00:00:00 /usr/sbin/apache2 -k start\r www-data 557 23171 0 Oct07 ? 00
28%
Why Good Applications Don’t Scale
13.10.2020
Home »  HPC  »  Articles  » 
You ha ve parallelized your serial application ,  but as you use more cores you are  n o t seeing any improvement  in performance . What gives? ... a : Notice that the denominator is now a function of n 2. From Equation 8 you can plot the speedup. As with the previous problem, assume a parallel portion p = 0.8, leaving a serial portion s = 0.2 ... You  ha ve parallelized your serial application ,  but as you use more cores you are  n o t seeing any improvement  in performance . What gives?
28%
Why Good Applications Don't Scale
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © man64, 123RF.com
a : Notice that the denominator is now a function of n 2. From Equation 8 you can plot the speedup. As with the previous problem, assume a parallel portion p = 0.8, leaving a serial portion s = 0.2
28%
Hyper-V with the SMB 3 protocol
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © Vladimir Kramin, 123RF.com
this operation. Thus, in addition to higher performance and better availability, SMB 3 also supports high availability. New in SMB 2.0 and 2.1 SMB was initially developed by IBM and integrated by Microsoft ... Microsoft has introduced several improvements to Windows Server 2012 and Windows Server 2012 R2 with its Server Message Block 3. Hyper-V mainly benefits from faster and more stable access to network
28%
Adding high availability to a Linux VoIP PBX
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Lead Image © MIR, Fotolia.com
) Asterisk [1] and FreeSWITCH [2]. At the same time, call centers have been migrating to VoIP at a harrowing rate because of the feature and cost benefits associated with open source solutions. Even critical
28%
Secrets and certificate management
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © phive2015, 123rf.com
_ADDR='http://127.0.0.1:8200' The unseal key and root token are displayed below in case you want to seal/unseal the Vault or re-authenticate. Unseal Key: PrAbjZWj2NYYnV6Lh/FRpf5Nu5f2E5fwZZf95JQiLdo= Root Token: s
28%
The Cuckoo sandboxing malware analysis tool
17.04.2017
Home »  Archive  »  2017  »  Issue 38: .NET...  » 
Lead Image © Tom Baker, 123RF.com
. The disadvantage of hardware appliances is that they are less flexible than software, which you can adapt to suit your own landscape. Cuckoo [3] was launched in August 2010, and the release candidate for version 2.0
28%
Using Expect scripts to automate tasks
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Kheng Ho Toh, 123RF.com
"ps -ef|grep apache\r 76 www-data 555 23171 0 Oct07 ? 00:00:00 /usr/sbin/apache2 -k start\r 77 www-data 556 23171 0 Oct07 ? 00:00:00 /usr/sbin/apache2 -k start\r 78 www-data 557
28%
Creating an SFTP jail
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Juan Manuel Ordonez, 123RF.com
_config 03 bash#> vi sshd_config 04 AllowTcpForwarding no 05 ClientAliveCountMax 3 06 ClientAliveInterval 0 07 Compression delayed 08 LoginGraceTime 60s 09 LogLevel DEBUG3 10 MaxAuthTries 2

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