Category: filesystem / filesystems

all xfs related man pages
16.07.2019

from version: hostnamectl Operating System: CentOS Linux 7 (Core) CPE OS Name: cpe:/o:centos:centos:7 Kernel: Linux 5.X Architecture: x86-64 cat /etc/system-release-cpe cpe:/o:centos:centos:7 all xfs related man pages: https://dwaves.org/man/xfs_admin.man.txt https://dwaves.org/man/xfs_io.man.txt https://dwaves.org/man/xfs_bmap.man.txt https://dwaves.org/man/xfs_logprint.man.txt https://dwaves.org/man/xfs_copy.man.txt https://dwaves.org/man/xfs_mdrestore.man.txt https://dwaves.org/man/xfs_db.man.txt https://dwaves.org/man/xfs_metadump.man.txt https://dwaves.org/man/xfs_estimate.man.txt https://dwaves.org/man/xfs_mkfile.man.txt https://dwaves.org/man/xfs_freeze.man.txt https://dwaves.org/man/xfs_ncheck.man.txt https://dwaves.org/man/xfs_fsr.man.txt https://dwaves.org/man/xfs_quota.man.txt […]

The Y2038 Problem – cars and embedded systems
23.01.2019

in comparison to Y2K: „The issue became when it became 2000 because that would be stored as 00 in the program. This caused many to believe that say, bank software wouldn’t be able to get your money out because it […]

19.12.2017

You might want to checkout very basic sequential write/read benchmark with dd. You might want to checkout iozone in c harddisk benchmark. this benchmark is especially useful if you need to measure how java is performing on your harddisk/filesystem/os (linux […]

Howto install and setup File Sharing Server with GNU Linux
04.08.2017

ext3+gnu_linux+samba = fast and reliable fileserver. WARNING! Security problems Versions from Version 3.5.0 to 4.6.4 (recent in May 2017 ) are affected and need to be patched! patches are available from: https://www.samba.org/samba/patches/ Unfortunately EVEN Debian9 (!!!! GUYS FIX THAT FAST […]

07.07.2017

btrfs is used by SUSE12 for the /root partition – where it is doing daily snapshots of the installed OS. It has more functionality built-in than just storing files. This article wants to take btrfs for a test-drive. Video Tutorials: […]

07.07.2017

while this is possible… i am not sure to recommend this 😀 also make sure there is still some space on the partition to be converted. root@debian9:/# btrfs-convert /dev/sdb6 create btrfs filesystem: blocksize: 4096 nodesize: 16384 features: extref, skinny-metadata (default) […]

06.07.2017

can be easily checked via: root@debian9:~# cat /proc/filesystems nodev sysfs nodev rootfs nodev ramfs nodev bdev nodev proc nodev cpuset nodev cgroup nodev cgroup2 nodev tmpfs nodev devtmpfs nodev debugfs nodev tracefs nodev securityfs nodev sockfs nodev bpf nodev pipefs […]

15.05.2017

„XFS is a high performance journaling filesystem which originated on the SGI IRIX platform.“ SGI (Silicon Graphics) is out of business since 2009. „The addition of 3D graphic capabilities to PCs, and the ability of clusters of Linux– and BSD-based […]

05.03.2015

update: 2019-05: XFS? the way to go? there are at least 3 distros i know of (Fedora/RedHat/CentOS, SuSE/OpenSuse and Trisquel (yes Richard Stallman himself runs xfs!)) using xfs as their default filesystem. „Red Hat Enterprise Linux 7 began defaulting to […]