57%
30.11.2025
:sda]RKBytes [DSK:sda]Writes
21 [DSK:sda]WMerge [DSK:sda]WKBytes [DSK:sda]Request [DSK:sda]QueLen \[DSK:sda]Wait [DSK:sda]SvcTim [DSK:sda]Util
22 20120310 13:39:10 sdb 0 0 0 2 4 24 12 0 12 2 0 sda 0 0 0 0 0 0 0 0 0 0
57%
30.11.2025
, pfSense uses a DHCP client to retrieve an IP address for the WAN interface. In line with RFC 1918, it refuses IP addresses from the areas reserved for private LANs, 10/8, 172.16/12, and 192
57%
30.11.2025
.33
164.69
0.75
rand_mat_stat
3.37
39.34
11.64
54.54
22.07
8.12
rand_mat_mul
1.00
1.18
0.70
1.65
8
57%
30.11.2025
for the KVM host:
Connectivity (LAN)
Unix load
RAM/Swap load
Storage utilization
SSH availability (typically on port 22)
Optional extensions: If you use libvirt, you can check
57%
30.11.2025
total = summary.values.inject(0) { |sum, i| sum += i }
12 puts "Found #{total} instances in the following states:"
13 summary.keys.sort.each do |s|
14 printf "%20s %d\n", s, summary[s]
15 end
16 puts
57%
30.11.2025
No
+
+
++
No
++
67
Strato MultiServer
Yes
No
No
No
No
No
+
-
+
No
-
22
Microsoft Azure
No (similar elastic IP
57%
30.11.2025
minutes between backups
These settings create 22 files per day (one full backup and 21 incremental backups) on the NAS. The full backups are easily identifiable by the .spf file extension; incremental
57%
30.11.2025
/ceph/$name.keyring
04 [mon]
05 mon data = /srv/mon.$id
06 [mds]
07 [osd]
08 osd data = /srv/osd.$id
09 osd journal = /srv/osd.$id.journal
10 osd journal size = 1000
11 [mon.a]
12 host = alice
13 mon
57%
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
57%
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
