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67%
Introducing the NoSQL MongoDB database
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Photo by Wesley Tingey on Unsplash
; processes known as mongos route queries to the correct shard. The config server's metadata makes sure this happens. © MongoDB [3] Version 8.0 of MongoDB introduced embedded config servers, which means
67%
S3QL filesystem for cloud backups
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © stylephotographs, 123RF.com
Avail Use% Mounted on 05 /dev/sda1 109G 17G 87G 16% / 06 tmpfs 16G 596K 16G 1% /dev/shm 07 /dev/md0 2.7T 192G 2.4T 8% /home 08 /dev/sdb1
66%
Network monitoring with Icinga and Raspberry Pi
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © AndreaDanti, 123RF.com
. Icinga Icinga [1] is feature-rich, impressive, open source network monitoring software [2]. Started in 2009, Icinga began as a fork of the Nagios project. The creators focused their attention on a modern
65%
Maatkit tools for database administrators
17.06.2011
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
 
sprzblog mysql ↩ limesurvey -uroot -ppassword > ↩ backup.sql will take 21 seconds to complete: real 0m21.626s user 0m0.000s sys 0m0.000s In the case of larger databases on non
65%
Your own AWS-compatible cloud with Eucalyptus
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Author, 123RF.com
Eucalyptus originated as a research project at the University of California [1]. In 2009, the spinoff Eucalyptus Systems Inc. took over further development and commercialization. The software has
65%
Error-correcting code memory keeps single-bit errors at bay
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Igor Stevanovic, 123RF.com
. For example, a byte (8 bits) with a value of 156 (10011100) that is read from a file on disk suddenly acquires a value of 220 if the second bit from the left is flipped from a 0 to a 1 (11011100) for some
64%
PowerShell Part 1: Retrieving System Information
18.03.2012
Home »  Articles  » 
 
:\Users\khess> $Host Name : ConsoleHost Version : 2.0 InstanceId : ccbc6963-c33e-4848-a8e5-aa1ccaf7d65c UI : System
62%
HPC Cloud Storage
20.11.2013
Home »  HPC  »  Articles  » 
Use% Mounted on /dev/sda1 109G 17G 87G 16% / tmpfs 16G 596K 16G 1% /dev/shm /dev/md0 2.7T 192G 2.4T 8% /home /dev/sdb1 111G 1.4G 104G 2% /mnt/data1 local:///mnt/data1 1.0T 1.7G 1023G 1% /mnt/s3ql
61%
Big data tools for midcaps and others
20.05.2014
Home »  Archive  »  2014  »  Issue 20: IPv6...  » 
Lead Image © Roman Gorielov, 123RF.com
range of Hadoop services. Amazon offers Elastic MapReduce (EMR) [8], an implementation of Hadoop with support for Hadoop 2.2 and HBase 0.94.7, as well as the MapR M7, M5, and M3 Hadoop distributions
61%
Distributed storage with Sheepdog
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © kateleigh, 123RF.com
-end storage) n/a -i IP address for I/O requests 192.168.100.34 -j Use journal dir=/sd-journal,size=8G -p Use this TCP port 7000 -w

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