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30.11.2025
.
In the space provided by the volume group, you can create one or more logical volumes – in the example here, I will be creating a single LV called lv_backup with a size of 170GB. I can't use all of the 175GB
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30.11.2025
provides. Alternatively, the system supports binaries from Percona or MariaDB .
A further disadvantage of Galera Cluster is that an increased number of conflicts arise in the case of hotspots (small tables
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30.11.2025
presence provides the system with a last chance for a soft landing before more drastic action is taken. This month, I examine the darker side of the picture: Swap hits 100%, and hard out-of-memory errors
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26.03.2025
page.
Figure 2: Log messages in JSON format provide more information.
Logging Child Processes
Starting in version 1.9.8, a sudo option lets you log
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26.03.2025
Slowloris, make sure you have permission to run tests against the target server. In an ideal case, the IT department – or you yourself – will be able to provide a non-production shadow server for initial
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07.10.2025
it – regardless of the cookie in the web browser – and the user would then have to log in again. For reasons of user-friendliness, large providers in particular sometimes use cookies that last far longer. On Google
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04.11.2011
Recent trends in computing are toward more cores doing more tasks at once. These days, you are likely to have a dual- or quad-core CPU in your laptop, and perhaps 4, 6, 12, or 16 cores in your
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18.02.2014
filesystems like OCFS2 and GFS2 are necessary.
VM live migration is easier to set up on a distributed replicated block device (DRBD) cluster basis. DRBD basically provides the option of using an existing
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07.11.2011
-project of the larger Open MPI community [2], is a set of command-line tools and API functions that allows system administrators and C programmers to examine the NUMA topology and to provide details about each processor
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04.10.2018
on the Apache, MySQL, and PHP stack – dominate the landscape. They are popular targets for hackers because they usually offer a great deal of attack potential. Kali Linux provides more than two dozen specialist
