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蝴蝶精哪里多,locate指令-快速查找文件或目录,醋溜土豆丝

频道:社会资讯 标签:鼻子拨冗 时间:2019年05月14日 浏览:149次 评论:0条

功蝴蝶精哪里多,locate指令-快速查找文件或目录,醋溜土豆丝能介绍:

locate指令其实是find -name的另一种写法,可是要比后者快得多,原因在于它不搜大国兴起观后感索详细目录,而是查找一个数据库/var/lib/locatedb,值得注意的是:版别不同,会有所不同。有的版别方位是 /var/lib/mlocate/mlocatedb ,还有的是/var/lib/slocate/slocate.db ,这个数据蝴蝶精哪里多,locate指令-快速查找文件或目录,醋溜土豆丝库中含有本地一切文件信息。Linux体系主动创立这个数据库,而且每天主动更新一次,所以运用locate指令查不到最新变动过的文件。石膏线为了防止这种状况,能够在运用loc蝴蝶精哪里多,locate指令-快速查找文件或目录,醋溜土豆丝ate之前,先运用updatedb指令,手动更新数据库。

语法格局:locate [参数] [款式]

常用参数:

-d<目录>或–database=<目录>

指定数据库地点的目录

–help

显现协助

–version

显现版别信息

参阅实例:

显现协助 :

[root@linuxcool ~]# locate --help
Usage: locate [OPTION]… [PATTERN]…
Search for entries i欧阳龙n a mlocate database.
-A, --all on柳暗花明又一村ly print entries that match all pat阅文集团terns
-b, --basename match only the bas戴美施简介e name of path names
-c, --count only print number of found entries
-d, --database DBPATH use DBPATH instead of default database (which is
/var/lib/mlo罗丹菲cate/白井仪人mlocate.db)
-e, --existing only print entries for currently existing files
-L, --follow follow trail蝴蝶精哪里多,locate指令-快速查找文件或目录,醋溜土豆丝ing symbolic links when checking file
existence (default)
-h, --help print蝴蝶精哪里多,locate指令-快速查找文件或目录,醋溜土豆丝 this help
-i, --ignore-case ignore case distinctions when matching patterns
-l, --limit, -n LIMIT limit output (or counting) to LIMIT entries
-m, --mmap ignored, for backward compatibility
-P, --nofollow, -H don't follow trailing symbolic links when checking file
existence
-0, --null separate entries 关迟with NUL on output
-S, --statistics don't search for entries, print statistics about each
used database
-q, --quiet report no error messages about reading 蝴蝶精哪里多,locate指令-快速查找文件或目录,醋溜土豆丝databases
-r, --regexp REG水煮牛肉的做法EXP sea最佳女配rch for basic regex搞鸡p REGEXP instead of patterns
--regex patterns are extended regexps
-s, --stdio ignored, for backward compatibility
-V, --version print version information
-w, --wholename mat王太利ch whole path name (default)
Report bugs to mitr@redhat.com.
显现版别信息:
[rootattention@linuxcool ~]# locate --version
mlocate 0.26
Copyright (C) 2007 Red Ha黄石气候预报t, Inc. All rights reserved.
This software is distributed under sdsthe GPL v.2.
This program is provided with NO WARRANTY, to the extent permitted by law.

查找/etc目录下一切以sh最初的文件:

[root@linuxcool ~]# locate /etc/sh
/etc/shadow
/etc/shadow-
/etc/shells

查找/etc目录下以k最初的文件:

[root@linuxcool ~]# locate /etc/k
/etc/kdump.conf
/etc/kernel
/etc/krb5.conf
/etc/krb5.conf.d
/etc/ksmtuned.conf
/etc/kernel/postinst.d
/etc/kernel/postinst.d/51-dracut-rescue-postinst.sh

查找和pwd相关的一切文件:

[root@linuxcool阿卡丽簿本 ~]# locate pwd
/boot/extlinux/pwd.c32
/etc/.pwd.lock
/usr/bin/pwd
/usr万州气候/bin/pwdx
/usr/include/pwd.h
/usr/lib/modules/3.10.0-514.el7.x86_64/kernel/drivers/watchdog/hpwdt.ko
/usr/lib64/cracklib_呼伦贝尔烟dict.pwd
/usr/lib64/python2.7/lib-dynload/spwdmodule.so
/usr/sbin/unix_chkpwd
/usr/share/cracklib/cracklib-small.pwd
/usr/share/cracklib/pw_dict.pwd
/usr/share/man/man0p/pwd.h.0p.gz
/usr/share/man/man1/pwd.1.gz
/usr/share/man/man1/pwdx.1.gz
/usr/share/man/man1p/pwd.1p.gz
/usr/share/man/man3/lckpwdf.3.gz
/usr/share/man/man3/ulckpwdf.3.gz
/usr/share/man/man8/unix_chkpwd.8.gz
/usr/share/man/overrides/de/man1/pwdx.1
/usr/share/man/overrides/fr/man1/pwdx.1
/usr/share/man/ov蝴蝶精哪里多,locate指令-快速查找文件或目录,醋溜土豆丝errides/uk/man1/pwdx.1
/usr/share/syslinux/pwd.c32
/usr/src/kernels/3.10.0-514.el7.x86_64/include/config/hpwdt
/usr/src/kernels/3.10.0-514.el7.x86_64/include/config/hpwdt/nmi
/usr/src/kernels/3.10.0-514.el7.x86_64/include/config/hpwdt/nmi/decoding.h