How to deal with the event of forgeting the passwd of sys and system , and how to change it ?
by yanghaidong - Oracle - 2004-11-09 15:47:31 阅读(996) 回复(1)
what is the default password of the user "postgres" of Postgresql??? Also I do not know how to password the user "postgres"! also I do not know how to password users when creating users~ please help me! thanks!
Dear Experts, I've loss the root password of HP-UNIX ver10.20 Would u help to rebuilt or create a new account with root power. I just can enter the sigle user mode
今天我修该了root 的密码, 但发现/etc/passwd 的刷新时间不对 ! 但/etc/shadow 的刷新时间是对的 ! # ls -l /etc/passwd -r--r--r-- 1 root sys 1204 Jun 24 2003 /etc/passwd # ls -l /etc/shadow -r-------- 1 root root 733 Dec 30 09:53 /etc/shadow # showrev Hostname: SESM Hostid: 83126f99 Release: 5.8 Kernel architecture: sun4u Application architecture: sparc Hardware provider: Su...
我尽管使用LINUX系统很久,但是我有一个问题经常困扰我:就是在我们通过TELNET远程登陆到LINUX的TELNET服务器去并发的(就是同时)修改系统里用户自己的密码时,就会有“死机”的现象。是何原因!!!帮忙解决。万分感激!!!
好好学python,以后要养家吃饭的!!! 本文来自ChinaUnix博客,如果查看原文请点:http://blog.chinaunix.net/u2/89259/showart_1885773.html
在系统管理技术手册(第二版)说得很清楚了,perl\python都是不错的啊,学哪个都一样,只要够用就行了,菜鸟学python算了,刚好本站里面又推荐了一本<python核心编程>所以说最好是根据现有的资料学,可能会更顺利些。
matrix processing for python: NumPy and SciPy. optimized tools: NumPy 方括号[...]定义一个列表,圆括号(...)定义一个元组,花括号{...}定义一个字典: a = [ 1, 3.4, 'hello' ] # A list b = ( 10, 20, 30 ) # A tuple c = { 'a': 3, 'b':42 } # A dictionary 本文来自ChinaUnix博客,如果查看原文请点:http://blog.chinaunix.net/u/17420/showart_492068.html