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28%
News for Admins
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
 
Networks Breached Citrix, a software giant that offers a wide range of products and services, admitted that its networks were breached (https://www.citrix.com/blogs/2019/03/08/citrix
28%
Admin as a service with sysstat for ex-post monitoring
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Lead Image © Levente Janos, 123RF.com
. Listing 1 Analysis with sar 01 $ sar -f /var/log/sysstat/sa08A [...] 02 $ sar -f /var/log/sysstat/sa08 -s 23:30:00 -e 23:55:00 [...] 03 $ sar -f /var/log/sysstat/sa07 -s 23:30:00 -e 23:55:00 -P
28%
ASP.NET web development framework
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © balein, 123RF.com
requires the .NET Core runtime on the target machine in the version against which the application was originally compiled. At the time of print, version 3.1 of the framework is up to date. All code examples
28%
Secure SSH connections the right way
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Lead Image © Olivier Le Moal, 123RF.com
/ssh/server.example.com-cert.pub /etc/ssh/server.example.com-cert.pub: Type: ssh-rsa-cert-v01@openssh.com host certificate Public key: RSA-CERT SHA256:uJbAVibJhbFXr0z5l0i/O08/fOwMq+JGbCDqz+/PJ7s Signing CA: RSA SHA256:vIQWA43cZ4b6
28%
Sys Admin On the Go
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Laurent Davoust, 123RF.com
\@mydomain.com"; 06 07 while(<>) { 08 if ( /^From:/ ) { 09 `sudo /etc/init.d/gdm restart` if ( /$legit_sender/ ); 10 exit 0; 11 } 12 } Two final authorization changes are needed to make ... 0
28%
Solving the security problems of encrypted DNS
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © Leo Blanchette, 123RF.com
2fuTVWnj7LDsEh3NzrhjGYlhWmtvrXg3mlFelz/MZ 08 XrK6uAlp6206Hc669ylfhIcD9d7w0rc9Ms1DFCh5wzVRbnJJF51mW2nC 09 mh5C8E7xSw== 10 mozilla.org. 6074 IN DNSKEY 256 3 7 11 AwEAAcY1VDPt
28%
A ptrace-based tracing mechanism for syscalls
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Photo by Nadjib BR on Unsplash
); } The SYSCALL_DEFINE suffix (3 in this case) refers to the number of arguments the syscall expects. Because syscalls can have up to six arguments, Linux provides seven of these macros (i.e., SYSCALL_DEFINE0
28%
Apache Storm
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © Sergei Tryapitsyn, 123RF.com
-cluster on which ZooKeeper and the different Storm components can be run side by side. Storm requires the use of ZooKeeper from version 3.3.x onward. You can install the latest version 3.4.6 using the following
28%
Server virtualization with VirtualBox
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Federico Caputo, 123RF.com
, Mac OS X, and Solaris), and it supports a wide number of guest systems, including exotics such as DOS/WIN 3.1 and OS/2. Installing VirtualBox is easy on any platform because it usually only involves
28%
The RADOS object store and Ceph filesystem
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© Brigida Soriano, Fotolia.com
would be to define an ID for this node. In this example, IDs 0 through 3 are already assigned, and the new node would have an ID of 4, so you need to type: ceph osd create 4 Then you need to extend

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