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18%
Monitor and optimize Fibre Channel SAN performance
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © 3dkombinat, 123RF.com
Recommended Value SAN-ISL port buffer-to-buffer zero counter ISL ports on SAN switch or director <1,000,000 within 5 minutes Server LUN queue depth HBA driver 1
18%
System logging for data-based answers
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image © Gerard Boissinot, Fotolia.com
core on a node with 40 total cores every second, in one minute you have gathered 2,400 lines of stats (one for each core). If you have 100 nodes, in one minute you have gathered 24,000 lines of stats
18%
Improved Performance with Parallel I/O
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © Ying Feng Johansson, 123RF.com
% parallelizable (20% is serial, primarily because of I/O). For one process, the wall clock time is assumed to be 1,000 seconds, which means that 200 seconds is the serial portion of the application. By varying
18%
OpenSMTPD makes mail server configuration easy
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © alphaspirit, 123RF.com
; the SMTP Auth command supports several variants for this, but passing in as a parameter is probably the easiest way. Base64 encoding is done like this: perl -MMIME:Base64 -e 'print encode_base64("\000
18%
From Skype for Business to Microsoft Teams
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Ying Feng Johansson, 123RF.com
and Skype for Business have some essential differences. Although you can set up a dedicated Skype for Business pool to create interactive meetings with up to 1,000 users, Teams' meeting size is currently
18%
Storage innovations in Windows Server 2016
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © liubomirt, 123RF.com
of VMs by setting a limit or an IOPS guarantee. If you define, say, a limit of 1,000 IOPS for a group, all VMs together cannot exceed this limit. If five of six VMs are consuming virtually no resources
18%
NVMe-oF gears up to replace iSCSI
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Photo by Mathew Browne on Unsplash
half the latency. In other words, a freshly created iSCSI logical unit number (LUN) achieved a good 36,000 I/O operations per second (IOPS) with a 4KB request size, an I/O depth of 32, and four jobs
18%
News for Admins
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
 
. The median total compensation for IT professionals this year was $130,000, compared with $125,000 in 2023. Unfortunately, a breakdown of salaries by gender shows that the median salary for women was only $123
18%
Get to know Azure Files and Azure File Sync
27.09.2024
Home »  Archive  »  2024  »  Issue 83: Storage  » 
Lead Image © moovstock, 123RF.com
with up to 1,000 input/output operations per second (IOPS). Besides file shares, this type of account offers blob containers, queues, and tables as storage resources and supports locally redundant (LRS
18%
System Center 2012 SP1: What's new?
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
snvv, 123RF
16 64 Virtual servers in the cluster 1,000 8,000 Live migration Only in the cluster With and without cluster, live migration of disks

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