m**b 发帖数: 9 | 1 在DBA这个位置上,第一周应该做什么?
我已经熟悉了系统,但是新老板不懂技术
但是我感到他很希望我作出些什么make difference.
我只是懂一些query optimization trick.
其余的都是现学来的textbook stuff.
很有些焦虑现在 |
c*****d 发帖数: 6045 | 2 作为DBA,系统不出问题,不当机就是最好的工作成绩
想make difference,最简单的就是sql optimization
能找到几句算几句,能改好几句算几句,呵呵
另外还要很多其他的,比如
space reorganization
bottleneck identification & performance tunning
backup & recovery策略改变 |
j*****n 发帖数: 1781 | 3 if MSSQL Server,
run a trace and try to capture the long running queries.
eg. RPC:completed, SP:completed sp:stmtcompleted
setup duration >=500
run perfmon, see if ur production under any pressure: cpu, memory, disk i/o.
..
google will be ur best teacher and friend.
good luck |
a*******t 发帖数: 891 | 4 "第一周"? don't brake the system, haa
【在 m**b 的大作中提到】 : 在DBA这个位置上,第一周应该做什么? : 我已经熟悉了系统,但是新老板不懂技术 : 但是我感到他很希望我作出些什么make difference. : 我只是懂一些query optimization trick. : 其余的都是现学来的textbook stuff. : 很有些焦虑现在
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u******u 发帖数: 595 | 5 The 1st thing you need to do is Setup the monitoring system (which you know
how to use), so you can have a whole picture of your database.
Then from the monitored result find out if there is a problem.
If No problem, do enjoy your day as vacation everyday.
If find a problem, do fix it.
Don't change anything if it is running well.
Don't CHANGE APPLICATION CODE if it is running OK.
Thanks! |
j*r 发帖数: 17 | |