gnu space case 2015

/********************************************************************* * Author:samson * date:04/21/2015 * Test PL Atform: * GCC (Ubuntu 4.8.2-19ubuntu1) 4.8.2 * GNU bash, 4.3.11 (1)-release (X86_64-PC-LINUX-GNU) * *******************************************************************/After you have opened a lot of memory-intensive programs, after you close these p

ASM disk space insufficiency-ORA-15041: disgroup data space exhausted (production database case) Recently, I have handled a problem caused by insufficient space in the ASM disk. A simple record is as follows:I. Problem feedback Feedback from resident engineers: The resident engineer informed the problem by email and th

, as the second half of the most emotional game class comprehensive experience cases, we recommend it on the list of brush screen! Scan two-dimensional Code appreciation case 　　5. Tencent Sports article: 2015NBA Chinese game Magic Space It's not like the H5 on the street every day. Although Tencent in the design of the reference or directly applied to cool Shanghai before the desi

;[[email protected] hi]# find/etc-mtime-7[[email protected] ~]$ find/etc-size 20k-type F8, create the directory/test/data, let a group of ordinary users have write permissions to it, and all the files created by the group is the directory belongs to the group; In addition, each user can only delete their own files.[Email protected] hi]# mkdir-p/test/data [[email protected] hi]# chown root.tomcat/test/data[[email protected] hi]# US Ermod-g Tomcat Nginx[[email protected] hi]# usermod-g tomcat hado

current system that are not owned by the master or group and have been visited in the last week;In addition, it is necessary to find all files of more than 20k and type ordinary files in/etc directory;find/-nouser-o-nogroup-atime-7find/etc-type f-size +20k8 , Create directory/test/data, let the normal user in a group have write permission to it, and all the files created belong to the group that the directory belongs to, in addition, each user can only delete their own files. [Email protected]~

underlined) followed by a set of parentheses line;# Cat/etc/rc.d/init.d/functions | Egrep "\5 , use echo to output a path, and then egrep find its path base name, and further use Egrep to remove its directory name (note that the directory name, not the directory path);6 , look for all files that do not belong to root, bin, or Hadoop in the/usr directory;# find/usr-not \ (-user root-o-user bin-o-user hadoop \)-ls7 , one day the system was invaded, hackers in your system to leave the Trojan file: