19%
16.03.2021
RAID Status
cat /proc/mdstat
Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10]
md0 : active raid1 sdd1[1] sdc1[0]
244065408 blocks super 1.2 [2/2] [UU
18%
01.08.2012
| 4.3 MB 00:02
(2/2): nss-softokn-freebl-3.12.9-11.el6.i686.rpm | 115 kB 00:00
18%
02.08.2021
%util
sda 10.91 6.97 768.20 584.64 4.87 18.20 30.85 72.31 13.16 20.40 0.26 70.44 83.89 1.97 3.52
nvme0n1 58.80 12.22 17720.47 48.71 230
18%
12.05.2021
.
Listing 6: iostat
Output
$ iostat -x -d 2 -c
Linux 5.4.12-050412-generic (dev-machine) 03/14/2021 _x86_64_ (4 CPU)
avg-cpu: %user %nice %system %iowait %steal %idle
0.79 0.07 1.19 2.89 0.00
18%
25.03.2021
[1] sdc1[0]
244065408 blocks super 1.2 [2/2] [UU]
[=>...................] resync = 6.4% (15812032/244065408) finish=19.1min speed=198449K/sec
bitmap: 2/2 pages [8KB], 65536KB chunk
18%
30.11.2025
_dlm]
root 3467 7 0 20:07 ? 00:00:00 [o2net]
root 3965 7 0 20:24 ? 00:00:00 [ocfs2_wq]
root 7921 7 0 22:40 ? 00:00:00 [o2hb-BD5A574EC8]
root 7935 7 ... The vanilla kernel includes two cluster filesystems: OCFS2 has been around since 2.6.16 and is thus senior to GFS2. Although OCFS2 is non-trivial under the hood, it is fairly simple to deploy.
17%
02.08.2021
B/s (1725kB/s-1725kB/s), io=98.9MiB (104MB), run=60118-60118msec
Disk stats (read/write):
sdf: ios=51/25253, merge=0/0, ticks=7/1913272, in_queue=1862556, util=99.90%
Listing 5
RAM Random
17%
07.10.2014
(Listing 3).
Listing 3
Defining Replication Factors
01 # dog vdi list
02 Name Id Size Used Shared Creation time VDI id Copies Tag
03 one.img 0 4.0 MB 0.0 MB 0.0
17%
05.09.2011
can see how the arp cache poisoning works:
$ sudo nemesis arp -v -r -d eth0 -S 192.168.1.2 \
-D 192.168.1.133 -h 00:22:6E:71:04:BB -m 00:0C:29:B2:78:9E \
-H 00:22:6E:71:04:BB -M 00:0C:29:B2:78:9E
17%
11.02.2016
there are normally two. The size of these two files influences the speed of write access to InnoDB. This value was far too small for many years (5MB). The new default values in MySQL 5.6 take this into account
