24%
30.11.2025
Protocol (CARP) is used in the background [3]. If needed, a pfSense installation can transfer its configuration to all other firewalls and then run pfsync to keep the state tables of all the active firewalls ... pfSense is inconspicuous at first glance but impressive when you take a closer look. Even advanced features like high availability are part of its repertoire – not bad for a small firewall.
24%
11.06.2014
and was developed in line with the APICS standards. It uses PostgreSQL, the Qt framework for C++, and the REST API. Unfortunately, the prices of what are otherwise interesting extensions, as well as the prices ... Modern enterprises require powerful ERP and CRM solutions to manage processes, but the high cost of proprietary solutions can be prohibitive. We look at some open source options.
24%
30.11.2025
to synchronize the data between individual computers because they all share the same storage.
High-availability (HA) clusters bundle individual resources, such as filesystems and IP addresses, to provide ... Setting up high-availability cluster resources is part of the administrator's standard bag of tricks. We look at the basic setup of a cluster using the free OpenAIS/Corosync-based cluster suite. ... 3
23%
30.11.2025
. Considering that ext4 has been around in the mainstream kernel for more than two years, it's high time Acronis started to support it.
Arkeia
Just looking at the architecture quickly reveals that Arkeia [3 ... Seven leading and popular backup solutions line up to face the Linux Technical Review test team, whose members have checked nearly 100 individual features in a comparative test.
22%
28.11.2023
-manager-defined file. For example, in Slurm this would be something like slurm-.out. But the resource managers let you change the name of this output file in the job script or on the command line when you submit the job ... Where does your job data go? The answer is fairly straightforward, but I add some color by throwing in a little high-level background about what resource managers are doing and evolve the question
22%
04.12.2024
be made. Arbiters help reduce costs because they require significantly fewer resources. However, you need to keep in mind that the replication set in a primary-secondary-arbiter (PSA) architecture (Figure 3
21%
20.05.2014
is available from the company's website [3].
For companies, Sophos also offers the Essential Firewall, a free version which, however, again only provides basic security functions. Except for the DNS proxy ... UTM systems combat all kinds of dangers under the policy of Unified Threat Management. The demands and expectations of customers fuel competition. Two of the most popular manufacturers – Endian
19%
13.12.2018
/Articles/Tuning-Your-Filesystem-s-Cache
sync(1) man page: https://linux.die.net/man/1/sync
Cesati, Marco, and Daniel Bovet. "The Page Cache," chapter 15. In: Understanding the Linux Kernel
, 3rd ed. O'Reilly Media, 2005, https://www.oreilly.com
19%
18.02.2018
=SYSCALL msg=audit(1513507481.041:143): arch=c000003e syscall=59 success=yes exit=0 a0=e5c9f0 a1=e5a110 a2=e5c660 a3=7ffee7cf14b0 items=3 ppid=1140 pid=1541 auid=0 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0
19%
05.12.2014
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