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58%
Using rsync for Backups
07.01.2014
Home »  Articles  » 
 
the space used in the two backup directories and the SOURCE directory. The SOURCE directory reports using 9.2MB; backup.0 , the most recent snapshot, also reports using 9.2MB (as it should), and backup.1
58%
Obtain certificates with acme.sh
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Lead Image © Stuart Miles, 123RF.com
, such as: _acme-challenge.www.example.org. 300 IN TXT "Y5YvkzC_4qh9gKj6...jxAjEuX1" Additionally, the protocol uses nonces to protect against replay attacks and provides a workflow for revoking issued
58%
Dispatches from the world of IT
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
 
, most administrators should be aware of the coming "IPocalypse," with the world running out of IPv4 addresses. If you are not already preparing for the coming of IPv6, it's time to start – and if you
58%
VMware Server 2.0 on recent Linux distributions
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Dmitry Tsvetkov, 123RF.com
revealed the issue – the vmware-hostd process had crashed with a segmentation fault (Listing 1). Listing 1 Segmentation Fault in vmware-hostd 01 Dec 6 13:30:08 virtual kernel: [ 175
58%
TheSSS: World's Smallest Server Suite
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © zhao lizu, 123RF.com
, the alternative ISO image takes up only 45MB. An 80MB multiboot CD (TheSSS-8.0-ToolBox.iso) is also available. Besides TheSSS with PHP, it also contains Antivirus Live CD [4], BakAndImgCD [5], and FreeDOS [6 ... in at a mere 30MB.
58%
What Is an Inode?
23.03.2022
Home »  HPC  »  Articles  » 
 laytonjb laytonjb 19946519 Nov 20  2020 Lmod-8.4.15.tar.gz 31988342 drwxrwxr-x   2 laytonjb laytonjb     4096 Oct 27 14:22 mpibzip2-0.6 31988329 -rw-rw-r--   1 laytonjb laytonjb    92160 Oct 27 14:18 mpibzip
58%
Visualizing time series data
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Maxim Kazmin, 123RF.com
't connect to $remote_host:$remote_port: $@ \n"; 17 18 19 while() { 20 my @lavg = Sys::CpuLoad::load(); 21 my $ts=time(); 22 print $socket "system.loadavg_1min $lavg[0] $ts\n"; 23 print $socket "system ... 22
58%
Asynchronous PostgreSQL
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © Fesus Robert, 123RF.com
. There are some new lines: 5 and 12 to 22. Line 22 installs the sig function as a signal handler for SIGTERM. When the signal arrives, line 13 opens a new connection to the database and calls the pg
58%
A Btrfs field test and workshop
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Adrian Hillman, 123RF.com
System, DUP: total=8.00MB, used=4.00KB Metadata, DUP: total=1.00GB, used=79.20MB If Btrfs only has one device available when the filesystem is created, it automatically generates a duplicate
58%
Creating an SFTP jail
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Juan Manuel Ordonez, 123RF.com
relatively easy if you opt to download the package from the website (Listing 2). Listing 2 Installing TCP Wrappers 01 bash#> cd /tmp 02 bash#> ls tcp_wrap* 03 tcp_wrappers-7.6.sol10-sparc

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