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28%
News for Admins
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
 
Ubuntu releases (and derivatives using the same repositories), prior to 19.10. For all developers who depend upon Python, an official porting guide (https://docs.python.org/3/howto/pyporting.html) has ... In the news: The Python Clock Has Almost Reached Zero; Docker Hub Now Supports Two Factor Authentication; Hetzner Launches New Ryzen-Based Dedicated Root Servers; Microsoft Launches Bug Bounty
28%
Creating and evaluating kernel crash dumps
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Giuseppe Ramos, 123RF.com
kernel sles:~ # grep crash /proc/cmdline root=/dev/disk/by-uuid/10a83ffe-5a9f-48a2-b8cb-551c2cc6b42d resume=/dev/sda3 splash=silent text showopts crashkernel=128 sles:~ # /etc/init.d/boot.kdump status ... If the Linux server crashes, not only do you need to restore operations, you also need to analyze the problem. What happened? Where is the root of the error? What preventive measures are necessary
25%
Kafka: Scaling producers and consumers
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Photo by Patrick Schneider on Unsplash
of a dark art. All systems are dependent on your local setup, but some standard metrics that you can look at and knobs that can be tuned can increase performance 10 times or more. In this article, I walk ... A guide to 10x scaling in Kafka with real-world metrics for high throughput, low latency, and cross-geographic data movement.
25%
ZFS on Linux helps if the ZFS FUSE service refuses to work
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © Luis Louro, 123RF.com
-EY 09 config: 10 11 zroot ONLINE 12 ata-ST380215AS_9QZ68Z7S ONLINE Not Under Root Caution is advised here: Without specifying any options, the zpool ... The new version 10 of FreeBSD can cause Linux admins problems when attempting to reconstruct data from ZFS pools. The solution comes courtesy of the ZFS on Linux project.
25%
WSL puts Linux on Windows desktops
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © Devon, Fotolia.com
(1903) of Windows 10 that this situation improved; Windows can now access root directories thanks to the introduction of shares in the form \\wsl$\. Exchange with DrvFs Originally ... Windows 10 supports the native execution of Linux binaries from various distributions through the Windows Subsystem for Linux. Even graphical Linux applications can make their way onto the Windows
24%
News for Admins
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
 
to The Hacker News. The root cause of this issue is the fact that the OpenSSH agent stores a copy of the SSH keys in the memory (RAM of CPU), eliminating the need for entering a passphrase to log into the server ... New ransomware targeting Linuxbased NAS devices; OpenSSH fixes side channel attacks; Purdue scientists build quantum gate; and NSF awards $10 million for supercomputer that emphasizes cloud
24%
Deis combines Docker and CoreOS
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © jager, 123RF.com
equips all virtual machines (VMs) with current versions of all relevant configuration. Systemd takes care of the resources on individual hosts, and Fleet [10] orchestrates the system fleet. Useful built ... Deis combines Docker and CoreOS to create a platform-as-a-service tool, and the developers say version 1.0 is ready for production.
23%
TheSSS: World's Smallest Server Suite
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © zhao lizu, 123RF.com
. In any case, you boot into a console on a Linux 3.10.23 SMP kernel; TheSSS does not come with a GUI. After starting the system, the all-powerful root user first needs to enter a new password. The ... Want to set up a full-fledged web, file, or proxy server in 10 seconds? No problem with TheSSS, the smallest server suite in the world. The new 8.0 version of this useful Linux distribution weighs
22%
HPC Cloud Storage
20.11.2013
Home »  HPC  »  Articles  » 
16384 Nov 10 10:00 lost+found 4 drwxr-xr-x. 3 root root 4096 Nov 10 10:00 .. 4 -rw-r--r-- 1 root root 294 Nov 10 10:07 s3ql_passphrase 4 -rw-r--r-- 1 root root 243 Nov 10 10:07 s3ql_seq_no_1 4 -rw
21%
S3QL filesystem for cloud backups
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © stylephotographs, 123RF.com
creation process. You can see these directories in the listing. Listing 2 Check Mountpoint 01 [root@home4 ~]# ls -lstar /mnt/data1 02 total 36 03 16 drwx------ 2 root root 16384 Nov 10 10

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