Linux, programming and more
As I know, there are two ways to calculate the MySQL database size:
First one:
1 | du -shc /var/lib/mysql/* |
Second one:
1 | SELECT table_schema ,SUM( data_length + index_length) / 1024 / 1024 "Data Base Size in MB" FROM information_schema.TABLES GROUP BY table_schema; |
Show uptime: xm uptime
Realtime monitoring: xm top
List domains: xm list
Host info: xm info
Show processor info: xm vcpu-list
Show network interfaces: xm network-list
Show node information: virsh nodeinfo
Show domain V-processor info: virsh vcpuinfo
Show xend log: xm log
domain information: virsh dominfo
Create node: xm create /etc/xen/node.cfg
asterisk
nibbler
barney
crusty
hades
helios
hera
kronos
maggie
rhea
urania
Random Futurama from the shell :)
Random Futurama Quotes to fill the day. I just found this awesome site: http://commandlinefu.com. There are a lot of great ideas on this site, I recommend you take a few minutes and check it out. Major props to icco of commandlinefu.com:
Just issue the following command:
1 | curl -Is slashdot.org | egrep '^X-(F|B|L)' | cut -d \- -f 2 |
Here’s the example outputs:
Fry: Can I pull up my pants now?
Leela: My old life wasn’t as glamorous as my webpage made it look.
Bender: Ah crap, I’m some sort of robot!
Bender: Why would God think in binary?
1 | rsync -azv --progress /opt/Samba/* root@server: |
9142272 2% 2.86MB/s 0:01:48