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S.M.A.R.T., smartmontools, and drive monitoring

09.01.2013

Home » Archive » 2013 » Issue 18: New W... »

). Smartmontools is compatible with all S.M.A.R.T. features and supports ATA/ATAPI/SATA-3 to -8 disks and SCSI disks and tape devices. It also supports the major Linux RAID cards, which can sometimes cause ... Modern drives use S.M.A.R.T. (self-monitoring, analysis, and reporting technology) to gather information and run self-tests. Smartmontools is a Linux tool for interacting with the S.M.A.R.T. features ... S.M.A.R.T., smartmontools, and drive monitoring

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Network traffic utilities bandwhich and iftop

02.06.2020

Home » Archive » 2020 » Issue 57: Artif... »

this problem, so I decided to take that route instead of installing Cargo. From the Releases page [3] on the GitHub, repository you can see the latest build. In my case, that was version 0.9.0 at the time

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Processor and Memory Metrics

12.02.2014

Home » HPC » Articles »

(total), "=" * 33)) > sys.stdout.write("%sB \n" % human(total)); 449c450 < print_header() --- > #print_header() 475a477 > You can apply this patch to the file as patch ps_mem.py where

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Using loop directives to improve performance

05.02.2019

Home » Archive » 2019 » Issue 49: Anato... »

but independently of one another (Figure 2). Table 3 Gang Execution Fortran C !$acc parallel do i=1,n ! do something enddo!$acc end parallel pragma acc parallel{ for (int i=0; i

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Real-World HPC: Setting Up an HPC Cluster

04.11.2011

Home » HPC » Articles »

the latest updates from a local rsync file mirror (Listing 3). I strongly urge you to find your own local mirror [8] that provides rsync. The commands in Listing 3 also pull the EPEL repository [9] for some

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Predicting Drive Doom

20.10.2013

Home » HPC » Articles »

Modern drives use S.M.A.R.T. (self-monitoring, analysis, and reporting technology) to gather information and run self-tests. Smartmontools is a Linux tool for interacting with the S.M.A ... of the drives (more on that later). Smartmontools is compatible with all S.M.A.R.T. features and supports ATA/ATAPI/SATA-3 to -8 disks and SCSI disks and tape devices. It also supports the major Linux RAID cards ... Modern drives use S.M.A.R.T. (self-monitoring, analysis, and reporting technology) to gather information and run self-tests. Smartmontools is a Linux tool for interacting with the S.M.A ... S.M.A.R.T., Smartmontools, and Drive Monitoring

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Accelerated and targeted search and find with Ripgrep

28.11.2023

Home » Archive » 2023 » Issue 78: Domai... »

Ripgrep gives you by default, set the -C <n> option, where <n> denotes the number of lines before and after the location you want to view. To check a certain number of lines exclusively before the find

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Baselines are more important than the benchmark

06.10.2022

Home » Archive » 2022 » Issue 71: Kuber... »

B) copied, 1.99686 s, 210 MB/s Infos "Data Compression as a CPU Benchmark" by Federico Lucifredi, ADMIN , issue 66, 2021, pg. 94, https://www.admin-magazine.com/Archive/2021/66/Data-Compression-as-a

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Monitoring Storage with iostat

25.02.2013

Home » HPC » Articles »

on the options you chose, but some sample output is shown in Listing 1. Listing 1: Sample iostat Output [laytonj@home8 IOSTAT]$ iostat -c -d -x -t -m /dev/md1 2 100 Linux 2.6.18-308.16.1.el5.centos.plus (home8

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Filesystem Encryption

12.05.2014

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The revelation of wide-spread government snooping has sparked a renewed interest in data storage security via encryption. In this article, we review some options for encrypting files, directories ... ]$ cd ~/encrypted [laytonjb@test1 encrypted]$ ls -l total 8 lrwxrwxrwx 1 laytonjb laytonjb 24 Sep 4 15:12 acS5u3K9TJ,9FWTDUq0yWqx6 -> XuD50Mah2kp2vukDeo04cOv, -rw-rw-r-- 1 laytonjb laytonjb 18 Sep 4 15:12 WvPjlWtCaq5g9hE1 ... The revelation of wide-spread government snooping has sparked a renewed interest in data storage security via encryption. In this article, we review some options for encrypting files, directories

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