18%
30.11.2025
the Buffer
01 [global]
02 ioengine=libaio
03 direct=1
04 filename=testfile
05 size=2g
06 bs=4m
07
08 refill_buffers=1
09
10 [write]
11 rw=write
12 write_bw_log
13
14 [read]
15 stonewall
16 rw=read
17 write
18%
30.11.2025
in the directory structure is clear once you've installed it.
Script Kiddies and Port 22
As I mentioned, the most popular usage of fail2ban is stopping probes that try every username ever conceived by mankind
18%
30.11.2025
, the MAC address (e.g., 00:11:22:33:44:55) is split down the middle, and two bytes containing FF:FE are inserted. This gives you 64 bits. If the basis is a globally unique address (which should be the case
18%
31.10.2025
of options, including dual four-core Xeon, dual six-core Xeon, or quad 12-core AMD processors ranging in speed from 2.2 to 2.9GHz with 24 to 128GB of RAM per server and up to 1TB of scratch local storage per
17%
30.11.2025
-ons. This explains why there have been more than 3 million new Nagios installations worldwide in the past 12 months. This is why Nagios is the industrial standard for monitoring today. … Nagios has a much larger
17%
30.11.2025
/usr/lib64/ruby/1.8/logger.rb:487:in `initialize'
12 /usr/lib64/ruby/1.8/logger.rb:263:in `new'
13 /usr/lib64/ruby/1.8/logger.rb:263:in `initialize'
14 /usr/lib/nagios
17%
30.11.2025
10
11
12
13
14
15
16
17%
30.11.2025
) with 12 Serial ATA disks, a 320 UW SCSI controller for the host connection, and 512MB cache.
I configured various disk groups and logical volumes on this powerful hardware and exported them to the backup
17%
02.06.2026
], ceph health detail [11], and ceph osd tree [12] to piece together the big picture.
As an added bonus, the Dashboard simplifies access to Ceph and RADOS for users and operators who do not work
17%
30.11.2025
on. Despite the mass appeal, Intel has pushed ahead with Itanium but has suffered the loss of support from Red Hat, Microsoft, and now Oracle.
On March 22, Oracle announced in a very terse statement