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18%
Four solutions for Prometheus long-term storage
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Lead Image © sidewaypics, 123RF.com
). The sidecar sends the data to an object store, typically a Simple Storage Service (S3). Of course, this does not have to be the real Amazon S3; a local replica based on, say, MinIO or RADOS Gateway will work ... If you use Prometheus as a time series database, you will know that the more data it stores, the slower it becomes. Thanos, Cortex, Mimir, and M3DB set out to solve this problem in totally different
18%
Intruder Detection with tcpdump
28.11.2011
Home »  Articles  » 
 
to show seconds and microseconds since the beginning of the Unix epoch (00:00:00 UTC on January 1, 1970) (Figure 3). Figure 3: Reporting time since
18%
Gathering Data on Environment Modules
10.09.2012
Home »  HPC  »  Articles  » 
for user running script uid=$(id -ur) gid=$(id -gr) # This returns time in seconds since 1970-01-01 00:00:00 UTC time=$(date +"%s") # Create final string for output to file final
18%
News for Admins
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
 
OpenSSL 3.0.7 Patches Serious Vulnerabilities OpenSSL has issued an advisory (https://www.openssl.org/news/secadv/20221101.txt) relating to two vulnerabilities (CVE-2022-3602 and CVE-2022 ... OpenSSL has issued an advisory (https://www.openssl.org/news/secadv/20221101.txt) relating to two vulnerabilities (CVE-2022-3602 and CVE-2022-3786), which affect OpenSSL version 3.0.0.
18%
Monitor your nodes with collectl
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© nobeastsofierce, 123RF.com
YZCD 03 # DaemonOpts: -f /var/log/collectl -r00:00,7 -m -F60 -s+YZCD --iosize 04 ################################################################################ 05 # Collectl: V3.6.1-4 HiRes: 1 Options
18%
Adapting VMware vSphere for state-of-the-art hardware
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© victoroancea, 123RF.com
01 $ ar -tv Adaptec_Inc_bootbank_scsi-aacraid_5.0.5.1.7.28700-1OEM.500.0.0.406165.vib 02 --------- 0/0 1356 Jan 1 01:00 1970 descriptor.xml 03 --------- 0/0 2122 Jan 1 01:00 1970 sig.pkcs7 04
18%
StarCluster Toolkit: Virtualization Meets HPC
16.01.2013
Home »  HPC  »  Articles  » 
.08  590.8M   55.3M  243.2M     0.0 The batch-queuing system that manages the jobs here is Grid Engine. Job scripts submitted to the queue will wait for free slots and then execute on the basis
18%
Warewulf 4 – GPUs
20.02.2023
Home »  HPC  »  Articles  » 
: $ ls -s total 12 4 gpu_test.sh  4 run_gpu_test.sh  4 test_gpu_job_28.log The job ran successfully with the correct output (Figure 3). Figure 3: Logfile
18%
Failure to Scale
03.07.2013
Home »  HPC  »  Articles  » 
and the parallel portion 800 seconds. Amdahl’s Law says the speedup is 1.00 (i.e., the starting point). Notice that as the number of processes increase, the wall clock time of the parallel portion decreases
18%
Real-World HPC: Setting Up an HPC Cluster
04.11.2011
Home »  HPC  »  Articles  » 
-o pe_start # vgcreate RaidVolGroup00 /dev/sdx # lvcreate --extents 100%VG --name RaidLogVol00 RaidVolGroup00 # mkfs -t ext3 -E stride=32 -m 0 -O dir_index,filetype,has_journal,sparse_super /dev

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