21%
20.06.2012
Determining fastest mirrors
epel/metalink | 12 kB 00:00
* elrepo: mirror.symnds.com
21%
30.11.2025
: 1386145 0 IO-APIC-edge pata_sch
07 15: 0 0 IO-APIC-edge pata_sch
08 16: 9 0 IO-APIC-fasteoi pciehp
09 17: 3398067 0 IO
21%
30.11.2025
"creating" $vmname
09
10 virsh suspend rhstorage
11 virt-clone -o rhstorage -n $vmname -f /var/lib/libvirt/images/$vmname.qcow
12 virsh resume rhstorage
13
14 oldmac="52:54:00:B4:DF:EB"
15 newmac
20%
10.09.2012
to logfiles, and it’s pretty simple to use:
[laytonjb@test1 ~]$ logger "This is a test"
...
[root@test1 ~]# tail -n 2 /var/log/messages
Aug 22 15:54:47 test1 avahi-daemon[1398]: Invalid query packet.
Aug 22 17:00
20%
01.08.2019
:FORWARD ACCEPT [0:0]
05 :OUTPUT ACCEPT [125:13440]
06 -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
07 -A INPUT -p icmp -j ACCEPT
08 -A INPUT -i lo -j ACCEPT
09 -A INPUT -p tcp -m state --state
20%
03.08.2023
://localhost:8000
$ curl -s -H "Content-type: application/json" -X POST -d '{ "command": "lease4-add", "arguments":{"ip-address":"172.17.6.8", "hw-address": "52:54:00:8a:17:9f"}, "service": [ "dhcp4" ] }' http
20%
11.04.2016
if less data is requested.
Listing 3
IOPS on a Hard Disk
# iops /dev/sdb
/dev/sdb, 1.00 TB, 32 threads:
512 B blocks: 76.7 IO/s, 38.3 KiB/s (314.1 kbit/s)
1 KiB blocks: 84.4 IO
20%
13.12.2022
:11
-------------------------------------------------------------------------------------------------
Total 799 kB/s | 10 MB 00:13
CIQ Stable 1.6 MB/s | 1.7 kB 00:00
Importing
20%
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
20%
30.11.2025
:31:40: [6694] DEBUG: (lifebyte = 0:0)
04 2011-01-28 17:31:40: [6694] DEBUG: enctype = 7:7
05 2011-01-28 17:31:40: [6694] DEBUG: (encklen = 128:128)
06 2011-01-28 17:31:40: [6694] DEBUG: hashtype = SHA:SHA
07
