Linux-find command

Rights Management Commandschmod:Change the permissions of a file or directory;Chown: Change the owner of the file or directory;Chown[User] [file/filename]; only the root user can use thechgrp: Change the group to which the file or directory belongs;chgrp[Group] [file/filename]; umask:The default permissions of the new file, and the executable permission of the newly created file is removed from Linux;#View default Permissions[[Email protected] ~]#umask-su=rwx,g=rx,o=Rx#change the initial value[[email protected] tmp]#umask 023[[email protected] tmp]#umask-su=rwx,g=rx,o=r File Search command: Find filepath-name FileName:Find by file name#find files with file name init[[email protected] tmp]#find/etc/-name Init/etc/Init/etc/sysconfig/Init#find files with init in the file name[[email protected] tmp]#find/etc/-name *init*/etc/Inittab/etc/init.D/etc/Init#-iname indicates case insensitive[[email protected] tmp]#find/etc/-iname Init/etc/INIT/etc/Init/etc/sysconfig/Initfind filepath-size +/-(+ = greater than-indicates less than no write representation equals) size; Search based on file size; The unit of this size is the data block. 1 DATABASE =512 bytes#find files larger than 100M 1024*100/512[[email protected] tmp]#Find/-size +204800Find filepath-user/-group Username:find files that belong to a specified user (group)#find files that users belong to Lingzhiling[[email protected] tmp]#Find/-user lingzhiling/home/lingzhiling/home/lingzhiling/.Bash_profile/home/lingzhiling/.Bash_logout/home/lingzhiling/.BASHRC#Find by Time attributeFind Filepath-cimin (file attributes)/-amin (Access time)/-mmin (ask price content) +/-N#find files that have been accessed within 10 minutes[[email protected] tmp]#find/etc-amin-10#Complex Queries-a denotes and; -o indicates or#files larger than 800*5/1024m and less than 263840*5/1024[[email protected] tmp]#find/etc/-size +800-a-size-263840#-type F (file)/d (directory)/L (software connection)#Find etc File init start and type for file[[email protected] tmp]#find/etc/-name init*-a-type F/etc/Inittab/etc/init/init-system-dbus.conf/etc/sysconfig/Init/etc/sysconfig/network-scripts/init.ipv6-Global/etc/iscsi/initiatorname.iSCSI/etc/selinux/targeted/contexts/Initrc_context#for the results of the lookup by-exec/-ok the difference between OK and exec is OK to ask. [[email protected] tmp]#find/etc/-name init*-a-type f-exec ls-l {} \;-rw-r--r--. 1 root root 884 November 4 20:17/etc/Inittab-rw-r--r--. 1 root root 130 March 2014/etc/init/init-system-dbus.conf-rw-r--r--. 1 root root 1154 November 4 20:17/etc/sysconfig/Init#-inum Some files with strange file names, such as "Test 1", and find hard links through the I node[[email protected] tmp]#find.-inum 407198./test 1#Locate the I-node 407198 file and delete it[[email protected] tmp]#find.-inum 407198-exec rm {} \;        

Linux-find command