Depending on your background, you may not see any immediate value to shell scripting as it relates to the DBA’s work. If you do not have experience with UNIX or UNIX-like systems, the myriad of cryptic commands
Depending on your background, you may not see any immediate value to shell scripting as it relates to the DBA’s work. If you do not have experience with UNIX or UNIX-like systems, the myriad of cryptic commands might be cause for concern. Besides, in addition to being a relational ...
Command(mforhelp):n Command action e extended p primarypartition(1-4) p Partitionnumber(1-4):1 Firstcylinder(1-133674,default1): Usingdefaultvalue1 Last cylinder,+cylinders or+size{K,M,G}(1-133674,default133674):+50G Command(mforhelp):p Disk/dev/sdb:1099.5GB,1099511627776bytes 255heads,...
3.1 用户配置文件和密码配置文件 3.2 用户组管理 3.3 用户管理 3.4 usermod命令 3.5 用户密码管理 3.6 mkpasswd命令 3.7 su命令 3.8 sudo命令 3.9 限制root远程登录 扩展sudo与su比较http://www.apelearn.com/bbs/thread-7467-1-1.htmlsudo配置文件样例www.opensource.apple.com/source/sudo/sudo-16/sudo/sample...
#1.切换普通用户 [root@bgx ~]# su - lqz #2.检查普通用户能提权的命令 [lqz@lqz ~]$ sudo -l User lqz may run the following commands on this host: (ALL) ALL #3.普通用户正常情况下是无法删除opt目录的 [lqz@lqz ~]$ rm -rf /opt/ rm: cannot remove `/opt: Permission denied #4...
[OPTIONS] COMMAND [ARGS] The most commonly used perf commands are: annotate Read perf.data (created by perf record) and display annotated code archive Create archive with object files with build-ids found in perf.data file bench General framework for benchmark suites buildid-cache Manage build...
User zls may run the following commands on this host: (ALL) /bin/rm, (ALL) /bin/cp #3.普通用户删除opt目录,删除失败 [zls@zls ~]$ rm -rf /opt/ rm: cannot remove `/opt': Permission denied #4.使用sudo提权,验证用户权限是否可用,需要输入普通用户的密码 [zls@zls ~]$ sudo rm -rf /...
This article provides practical examples for 50 most frequently used commands in Linux / UNIX. This is not a comprehensive list by any means, but this should give you a jumpstart on some of the common Linux commands. Bookmark this article for your future reference. ...
Customize new sub-commands Customize new root commands DBCLI : A CLI utility for DBA (Oracle/MySQL/DB2) For more detailed usage, please refer to the PowerPoint file under the docs directory Description DBCLI is a portable database command line utility, for DBA or application support to easily...
## Allow root to run any commands anywhere rootALL=(ALL)ALL 可以看到,root用户是可以使用任何命令的,如果你试图修改这个文件,会得到提示这个是个只读的文件,当然你可以修改文件权限去强制修改它。但是我们添加自己自定义的用户的最好方式是什么呢?可以看这个/etc/sudoers文件的最后面写了一句话: ...