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31.10.2025
.
Enterprise-Level Features
Btrfs is a copy-on-write (COW) filesystem. Whereas a filesystem like ext3 logs block changes in a journal, Btrfs always writes changes to a block at a new location on the disk
80%
30.11.2025
, 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
80%
30.11.2025
The introduction of PowerShell [3] sees Microsoft finally implement long overdue changes to Windows scripting. Unfortunately, PowerShell Version 1 was no big help for Active Directory (AD ... Professionally manage Active Directory users, groups, and other AD objects with Windows PowerShell Version 2.0.
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30.11.2025
:%02x%02x\n' 19 83 20 235
Note that 6to4 relays (the machines that handle your traffic) use the anycast address of 192.88.99.1 (2002:c058:6301::), so finding out who is actually handling your traffic ... 3
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31.10.2025
application.
Today, it's very easy to get laptops with at least two, if not four, cores. Desktops can easily have eight cores with lots of memory. You can also get x86 servers with 64 cores that access all
79%
30.11.2025
.5-23
05 pve-kernel-2.6.24-11-pve: 2.6.24-23
06 qemu-server: 1.1-16
07 pve-firmware: 1.0-5
08 libpve-storage-perl: 1.0-13
09 vncterm: 0.9-2
10 vzctl: 3.0.23-1pve11
11 vzdump: 1.2-5
12 vzprocps: 2.0.11-1dso2
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to install RADOS and Ceph. Ceph, which is a plain vanilla filesystem driver on Linux systems (e.g., ext3 or ext4), made its way into the Linux kernel in Linux 2.6.34 and is thus available for any distribution
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SELinux Information with -Z
01 # id -Z
02 user_u:system_r:unconfined_t
03 # ls -dZ /var/www/html
04 drwxr-xr-x root root system_u:object_r:httpd_sys_content_t /var/www/html
05 # ps -efZ | grep httpd
06
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31.10.2025
will provide sub-par performance. A deeper treatment of these issues can be found in a recent article called "Will HPC Work in the Cloud?" [3].
Finally, any remote computation scheme needs to address
