当前位置:网站首页>Rhcsa fourth day operation
Rhcsa fourth day operation
2022-07-01 15:29:00 【Beichuan CC】
1. In the current directory and subdirectories , Look for... That starts with a capital letter txt file
[[email protected] ~]# touch A.txt
[[email protected] ~]# touch B.txt
[[email protected] ~]# find . -name "[A-Z]*" -a -name "*.txt"
./A.txt
./B.txt
2. stay /etc And its subdirectories , lookup host Opening file
[[email protected] ~]# find /etc -name "host*"
/etc/host.conf
/etc/hosts
/etc/avahi/hosts
/etc/hostname
/etc/nvme/hostnqn
/etc/nvme/hostid
3. stay $HOME Directory and its subdirectories , Find all files
[[email protected] ~]# find $HOME -type f
/root/.bash_logout
/root/.bash_profile
/root/.bashrc
/root/.cshrc
/root/.tcshrc
/root/anaconda-ks.cfg
/root/.cache/dconf/user
/root/.cache/tracker/db-version.txt
/root/.cache/tracker/meta.db
/root/.cache/tracker/db-locale.txt
/root/.cache/tracker/meta.db-wal
/root/.cache/tracker/meta.db-shm
/root/.cache/tracker/ontologies.gvdb
/root/.cache/tracker/parser-version.txt
/root/.cache/tracker/locale-for-miner-apps.txt
/root/.cache/tracker/last-crawl.txt
/root/.cache/tracker/first-index.txt
/root/.cache/event-sound-cache.tdb.f13823a8fa3e43329b755c2269e19612.x86_64-redhat-linux-gnu
/root/.cache/gnome-software/appstream/components.xmlb
/root/.cache/gnome-software/shell-extensions/gnome.json
/root/.cache/gnome-software/shell-extensions/extensions-web.xmlb
/root/.cache/gnome-software/flatpak-system-default/components.xmlb
/root/.cache/gnome-software/flatpak-user-user/components.xmlb
/root/.cache/gnome-software/odrs/ratings.json
/root/.cache/gstreamer-1.0/registry.x86_64.bin
/root/.cache/yelp/WebKitCache/Version 16/salt
/root/.dbus/session-bus/f13823a8fa3e43329b755c2269e19612-9
/root/.config/ibus/bus/f13823a8fa3e43329b755c2269e19612-unix-0
/root/.config/dconf/user
/root/.config/evolution/sources/system-proxy.source
/root/.config/user-dirs.dirs
/root/.config/user-dirs.locale
/root/.config/pulse/f13823a8fa3e43329b755c2269e19612-device-volumes.tdb
/root/.config/pulse/f13823a8fa3e43329b755c2269e19612-stream-volumes.tdb
/root/.config/pulse/f13823a8fa3e43329b755c2269e19612-card-database.tdb
/root/.config/pulse/cookie
/root/.config/pulse/f13823a8fa3e43329b755c2269e19612-default-sink
/root/.config/pulse/f13823a8fa3e43329b755c2269e19612-default-source
/root/.config/gtk-3.0/bookmarks
/root/.config/gnome-initial-setup-done
/root/.config/yelp/yelp.cfg
/root/initial-setup-ks.cfg
/root/.ICEauthority
/root/.local/share/gnome-shell/gnome-overrides-migrated
/root/.local/share/evolution/addressbook/system/contacts.db
/root/.local/share/evolution/calendar/system/calendar.ics
/root/.local/share/gsettings-data-convert
/root/.local/share/flatpak/repo/config
/root/.local/share/flatpak/.changed
/root/.local/share/gvfs-metadata/home
/root/.local/share/gvfs-metadata/root
/root/.local/share/gvfs-metadata/root-12e73d4f.log
/root/.local/share/gvfs-metadata/trash:
/root/.local/share/gvfs-metadata/home-c1df1f82.log
/root/.local/share/gvfs-metadata/trash:-1cb324fc.log
/root/.local/share/gnome-settings-daemon/input-sources-converted
/root/.local/share/tracker/data/tracker-store.ontology.journal
/root/.local/share/tracker/data/tracker-store.journal
/root/.local/share/tracker/data/.meta.isrunning
/root/.local/share/keyrings/login.keyring
/root/.local/share/keyrings/user.keystore
/root/.esd_auth
/root/.bash_history
/root/.Xauthority
/root/file
/root/A.txt
/root/B.txt
4. In the current directory and subdirectories , Find not out At the beginning txt file
[[email protected] ~]# find . ! -name "out*" -a -name "*.txt"
./.cache/tracker/db-version.txt
./.cache/tracker/db-locale.txt
./.cache/tracker/parser-version.txt
./.cache/tracker/locale-for-miner-apps.txt
./.cache/tracker/last-crawl.txt
./.cache/tracker/first-index.txt
./A.txt
./B.txt
5. Ignore file name case and find a.txt
[[email protected] ~]# find . -name "A.txt" -o -name "a.txt"
./A.txt
./a.txt
6. In the current directory except aa Search in subdirectories other than txt file
[[email protected] ~]# ll /aa
total 0
-rw-r--r--. 1 root root 0 Feb 14 07:17 g.txt
[[email protected] ~]# find . -path /aa -prune -o -name "*.txt"
./.cache/tracker/db-version.txt
./.cache/tracker/db-locale.txt
./.cache/tracker/parser-version.txt
./.cache/tracker/locale-for-miner-apps.txt
./.cache/tracker/last-crawl.txt
./.cache/tracker/first-index.txt
./A.txt
./B.txt
./a.txt
7. In the current directory and subdirectories , Find the symbolic link file
[[email protected] ~]# ln -s A.txt linka.txt
[[email protected] ~]# ll
total 8
-rw-------. 1 root root 1036 Feb 10 14:33 anaconda-ks.cfg
-rw-r--r--. 2 root root 0 Feb 14 07:03 a.txt
-rw-r--r--. 1 root root 0 Feb 14 06:57 A.txt
-rw-r--r--. 1 root root 0 Feb 14 06:57 B.txt
drwxr-xr-x. 2 root root 6 Feb 10 07:42 Desktop
drwxr-xr-x. 2 root root 6 Feb 10 07:42 Documents
drwxr-xr-x. 2 root root 6 Feb 10 07:42 Downloads
-rw-r--r--. 1 root root 0 Feb 14 06:56 file
-rw-r--r--. 1 root root 1308 Feb 10 14:39 initial-setup-ks.cfg
lrwxrwxrwx. 1 root root 5 Feb 14 07:24 linka.txt -> A.txt
drwxr-xr-x. 2 root root 6 Feb 10 07:42 Music
drwxr-xr-x. 2 root root 6 Feb 10 07:42 Pictures
drwxr-xr-x. 2 root root 6 Feb 10 07:42 Public
drwxr-xr-x. 2 root root 6 Feb 10 07:42 Templates
drwxr-xr-x. 2 root root 6 Feb 10 07:42 Videos
-rw-r--r--. 2 root root 0 Feb 14 07:03 x.txt
[[email protected] ~]# find . -type l
./linka.txt
8. lookup 2 Files that have been changed in days
[[email protected] ~]# find . -mtime -2
.
./.cache/tracker
./.cache/tracker/meta.db
./.cache/tracker/meta.db-wal
./.cache/tracker/meta.db-shm
./.cache/tracker/locale-for-miner-apps.txt
./.cache/gnome-software/shell-extensions
./.cache/gnome-software/shell-extensions/gnome.json
./.cache/gnome-software/shell-extensions/extensions-web.xmlb
./.cache/gnome-software/odrs
./.cache/gnome-software/odrs/ratings.json
./.config/ibus/bus
./.config/ibus/bus/f13823a8fa3e43329b755c2269e19612-unix-0
./.config/dconf
./.config/dconf/user
./.config/pulse/f13823a8fa3e43329b755c2269e19612-default-sink
./.config/pulse/f13823a8fa3e43329b755c2269e19612-default-source
./.config/gtk-3.0
./.config/gtk-3.0/bookmarks
./.ICEauthority
./.local/share/evolution/addressbook/system
./.local/share/evolution/addressbook/system/contacts.db
./.local/share/tracker/data
./.local/share/tracker/data/tracker-store.journal
./.local/share/tracker/data/.meta.isrunning
./.local/share/keyrings
./.Xauthority
./file
./A.txt
./B.txt
./a.txt
./x.txt
./linka.txt
9. lookup 2 Files that were changed a few days ago
[[email protected] ~]# find . -mtime +2
./.bash_logout
./.bash_profile
./.bashrc
./.cshrc
./.tcshrc
./anaconda-ks.cfg
./.cache
./.cache/dconf
./.cache/dconf/user
./.cache/libgweather
./.cache/evolution
./.cache/evolution/addressbook
./.cache/evolution/addressbook/trash
./.cache/evolution/calendar
./.cache/evolution/calendar/trash
./.cache/evolution/mail
./.cache/evolution/mail/trash
./.cache/evolution/memos
./.cache/evolution/memos/trash
./.cache/evolution/sources
./.cache/evolution/sources/trash
./.cache/evolution/tasks
./.cache/evolution/tasks/trash
./.cache/tracker/db-version.txt
./.cache/tracker/db-locale.txt
./.cache/tracker/ontologies.gvdb
./.cache/tracker/parser-version.txt
./.cache/tracker/last-crawl.txt
./.cache/tracker/first-index.txt
./.cache/event-sound-cache.tdb.f13823a8fa3e43329b755c2269e19612.x86_64-redhat-linux-gnu
./.cache/gnome-software
./.cache/gnome-software/appstream
./.cache/gnome-software/appstream/components.xmlb
./.cache/gnome-software/flatpak-system-default
./.cache/gnome-software/flatpak-system-default/components.xmlb
./.cache/gnome-software/flatpak-user-user
./.cache/gnome-software/flatpak-user-user/components.xmlb
./.cache/gstreamer-1.0
./.cache/gstreamer-1.0/registry.x86_64.bin
./.cache/yelp
./.cache/yelp/WebKitCache
./.cache/yelp/WebKitCache/Version 16
./.cache/yelp/WebKitCache/Version 16/salt
./.cache/yelp/WebKitCache/Version 16/Blobs
./.dbus
./.dbus/session-bus
./.dbus/session-bus/f13823a8fa3e43329b755c2269e19612-9
./.config
./.config/ibus
./.config/gnome-session
./.config/gnome-session/saved-session
./.config/evolution
./.config/evolution/sources
./.config/evolution/sources/system-proxy.source
./.config/goa-1.0
10. Find more than 1M The file of
[[email protected] ~]# find -size +1000
./.cache/tracker/meta.db
./.cache/tracker/meta.db-wal
./.cache/gnome-software/appstream/components.xmlb
./.cache/gnome-software/shell-extensions/gnome.json
./.cache/gnome-software/shell-extensions/extensions-web.xmlb
./.cache/gnome-software/odrs/ratings.json
./.cache/gstreamer-1.0/registry.x86_64.bin
6. Find files /etc/yum.repos.d/redhat.repo Contains the string re All of the line . Place copies of all these lines in the file in the original order /root/files in
[[email protected] ~]# find /etc/yum.repos.d/redhat.repo | xargs grep "re"
# *** This file is auto-generated. Changes made here will be over-written. ***
# *** Use "subscription-manager repo-override --help" if you wish to make changes. ***
# a "yum repolist" to refresh available repos
[[email protected] ~]# find /etc/yum.repos.d/redhat.repo | xargs grep "re" | xargs > /root/files
[[email protected] ~]# cat /root/files
# *** This file is auto-generated. Changes made here will be over-written. *** # *** Use subscription-manager repo-override --help if you wish to make changes. *** # a yum repolist to refresh available repos
All user valid command aliases :
Write a command that is valid for all users. The alias is hh, After each user enters this command, a... Can be created in the user's home directory file1 file
[[email protected] ~]# hh
[[email protected] ~]# ll
total 12
-rw-------. 1 root root 1036 Feb 10 14:33 anaconda-ks.cfg
-rw-r--r--. 2 root root 0 Feb 14 07:03 a.txt
-rw-r--r--. 1 root root 0 Feb 14 06:57 A.txt
-rw-r--r--. 1 root root 0 Feb 14 06:57 B.txt
drwxr-xr-x. 2 root root 6 Feb 10 07:42 Desktop
drwxr-xr-x. 2 root root 6 Feb 10 07:42 Documents
drwxr-xr-x. 2 root root 6 Feb 10 07:42 Downloads
-rw-r--r--. 1 root root 0 Feb 14 06:56 file
-rw-r--r--. 1 root root 0 Feb 14 07:41 file1
-rw-r--r--. 1 root root 208 Feb 14 07:34 files
-rw-r--r--. 1 root root 1308 Feb 10 14:39 initial-setup-ks.cfg
lrwxrwxrwx. 1 root root 5 Feb 14 07:24 linka.txt -> A.txt
drwxr-xr-x. 2 root root 6 Feb 10 07:42 Music
drwxr-xr-x. 2 root root 6 Feb 10 07:42 Pictures
drwxr-xr-x. 2 root root 6 Feb 10 07:42 Public
drwxr-xr-x. 2 root root 6 Feb 10 07:42 Templates
drwxr-xr-x. 2 root root 6 Feb 10 07:42 Videos
-rw-r--r--. 2 root root 0 Feb 14 07:03 x.txt
边栏推荐
- opencv学习笔记五--文件扫描+OCR文字识别
- Opencv Learning Notes 6 -- image feature [harris+sift]+ feature matching
- Filter &(登录拦截)
- Don't ask me again why MySQL hasn't left the index? For these reasons, I'll tell you all
- What if you are always bullied because you are too honest in the workplace?
- STM32ADC模拟/数字转换详解
- MySQL 服务正在启动 MySQL 服务无法启动解决途径
- 【ROS进阶篇】第五讲 ROS中的TF坐标变换
- 厦门灌口镇田头村特色农产品 甜头村特色农产品蚂蚁新村7.1答案
- Introduction to MySQL audit plug-in
猜你喜欢
Lean Six Sigma project counseling: centralized counseling and point-to-point counseling
Zhang Chi Consulting: household appliance enterprises use Six Sigma projects to reduce customers' unreasonable return cases
《QT+PCL第九章》点云重建系列2
leetcode:329. 矩阵中的最长递增路径
[one day learning awk] function and user-defined function
异常检测中的浅层模型与深度学习模型综述(A Unifying Review of Deep and Shallow Anomaly Detection)
【一天学awk】条件与循环
微服务追踪SQL(支持Isto管控下的gorm查询追踪)
An intrusion detection model
点云重建方法汇总一(PCL-CGAL)
随机推荐
微信小程序02-轮播图实现与图片点击跳转
22-06-26周总结
Beilianzhuguan joined the dragon lizard community to jointly promote carbon neutralization
Using swiper to make mobile phone rotation map
Implementation of deploying redis sentry in k8s
Zhang Chi Consulting: household appliance enterprises use Six Sigma projects to reduce customers' unreasonable return cases
说明 | 华为云云商店「商品推荐榜」
Implementation of wechat web page subscription message
Storage form of in-depth analysis data in memory
《QT+PCL第六章》点云配准icp系列4
Summary of point cloud reconstruction methods I (pcl-cgal)
Opencv Learning Notes 6 -- image feature [harris+sift]+ feature matching
点云重建方法汇总一(PCL-CGAL)
JS中箭头函数和普通函数的区别
雷神科技冲刺北交所,拟募集资金5.4亿元
【天线】【3】CST一些快捷键
TS报错 Don‘t use `object` as a type. The `object` type is currently hard to use
Don't ask me again why MySQL hasn't left the index? For these reasons, I'll tell you all
MySQL service is starting. MySQL service cannot be started. Solution
[STM32 learning] w25qxx automatic judgment capacity detection based on STM32 USB storage device