บันทึกของคนความจำสั้น

#pvcreate /dev/sda1
#vgcreate VGName /dev/sda1
#lvcreate VGName -n LVName -L 10G

#DO NOT MODIFY THE FOLLOWING COMMENTED LINES!
#Created with ELS from www.servermonkeys.com
#els-build=5.0
[mysqld]
datadir=/var/lib/mysql
skip-locking
skip-innodb
skip-networking
safe-show-database
query_cache_limit=1M
query_cache_size=32M ## 32MB for every 1GB of RAM
query_cache_type=1
max_user_connections=200
max_connections=500
interactive_timeout=10
wait_timeout=20
connect_timeout=20
thread_cache_size=128
key_buffer=128M ## 128MB for every 1GB of RAM
join_buffer=1M
max_connect_errors=20
max_allowed_packet=16M
table_cache=1024
record_buffer=1M

us -> User CPU time: The time the CPU has spent running users? processes that are not niced.
sy -> System CPU time: The time the CPU has spent running the kernel and its processes.
ni -> Nice CPU time: The time the CPU has spent running users? proccess that have been niced.
id -> Idle CPU time: The time the CPU has nothing to do.
wa -> iowait: Amount of time the CPU has been waiting for I/O to complete.
hi -> Hardware IRQ: The amount of time the CPU has been servicing hardware interrupts.
si -> Software Interrupts.: The amount of time the CPU has been servicing software interrupts.

#mount filename -o loop /topath