做用:查找文件java
例子1. 找到以du結尾的文件node
╭─root@localhost.localdomain ~ ╰─➤ find / -name "*du" | head -3 /var/lib/AccountsService/users/du /var/db/sudo/du /var/spool/mail/du
例子2:找到包含du的文件bash
╭─root@localhost.localdomain ~ ╰─➤ find / -name "*du*" | head -3 ./.oh-my-zsh/themes/duellj.zsh-theme ./.zcompdump-localhost-5.0.2 ./apr-1.5.2/file_io/os2/filedup.c
例子1:找到全部644權限的文件dom
╭─root@localhost.localdomain ~ ╰─➤ find / -perm 644 | head -3 /boot/grub/splash.xpm.gz /boot/.vmlinuz-3.10.0-514.el7.x86_64.hmac /boot/config-3.10.0-514.el7.x86_64 ╭─root@localhost.localdomain ~ ╰─➤ ll /boot/grub/splash.xpm.gz -rw-r--r--. 1 root root 1.4K 11月 16 2011 /boot/grub/splash.xpm.gz
例子2:模糊匹配644權限gradle
╭─root@localhost.localdomain ~ ╰─➤ find / -perm -644 | head -3 /boot/grub /boot/grub/splash.xpm.gz /boot/.vmlinuz-3.10.0-514.el7.x86_64.hmac
例子1:刪除無屬主的文件日誌
╭─root@localhost.localdomain ~ ╰─➤ find / -nouser -exec rm -rf {} \;
╭─root@localhost.localdomain /home ╰─➤ ls du ╭─root@localhost.localdomain /home ╰─➤ touch {1..20}cjk ╭─root@localhost.localdomain /home ╰─➤ ls 10cjk 12cjk 14cjk 16cjk 18cjk 1cjk 2cjk 4cjk 6cjk 8cjk du 11cjk 13cjk 15cjk 17cjk 19cjk 20cjk 3cjk 5cjk 7cjk 9cjk ╭─root@localhost.localdomain /home ╰─➤ find /home -name "*cjk" | xargs rm -rf ╭─root@localhost.localdomain /home ╰─➤ ls du
-a 是並且的意思
-o 是或者的意思code
例子1:找到全部權限是644的普通文件blog
╭─root@localhost.localdomain /home ╰─➤ find / -type f -a -perm 644 | head -3 /boot/grub/splash.xpm.gz /boot/.vmlinuz-3.10.0-514.el7.x86_64.hmac /boot/config-3.10.0-514.el7.x86_64
例子二:找到以du開頭或以du結尾的普通文件ci
╭─root@localhost.localdomain /home ╰─➤ find / -name "du*" -o -name "*du" -a -type f
必要時能夠用(),可是須要用"\"轉義rem
刪除日誌文件(9號機桌面有命令) find /alidata/www/logs/java/ebs/sys -mtime +7 -type f \( -name "task.log.*" -o -name "dubbo.log.*" -o -name "task-removeSnapshot.log.*" -o -name "service.log.*" -o -name "grandcanal_heartbeat,log,*" -o -name "grandcanal_thread.log.*" \) | xargs rm -f ;
例子1:找到etc目錄下屬主是root的文件
╭─root@localhost.localdomain ~ ╰─➤ find /etc -user root | head -3 /etc/ /etc/fstab /etc/crypttab
例子1:
╭─root@localhost.localdomain ~ ╰─➤ find /etc -group root | head -3 /etc /etc/fstab /etc/crypttab
例子1:
╭─root@localhost.localdomain ~ ╰─➤ find -nouser | head -5 ./httpd-2.4.20 ./httpd-2.4.20/.deps ./httpd-2.4.20/.gdbinit ./httpd-2.4.20/ABOUT_APACHE ./httpd-2.4.20/acinclude.m4 ╭─root@localhost.localdomain ~ ╰─➤ ll ./httpd-2.4.20/.deps -rw-r--r--. 1 501 games 0 5月 23 20:33 ./httpd-2.4.20/.deps
╭─root@localhost.localdomain ~ ╰─➤ find -nogroup
-type #文件類型 主要的文件類型: f #普通文件 d #目錄 b #塊設備 s #套接字 c #字符設備 l #連接 p #管道
例子1:找到全部的連接文件
╭─root@localhost.localdomain ~ ╰─➤ find / -type l | head -3 /dev/cdrom /dev/snd/by-path/pci-0000:02:02.0 /dev/initctl ╭─root@localhost.localdomain ~ ╰─➤ find -type l | head -3 ./.oh-my-zsh/plugins/fedora/fedora.plugin.zsh ./.oh-my-zsh/plugins/go/go.plugin.zsh ./.oh-my-zsh/plugins/gradle/_gradle ╭─root@localhost.localdomain ~ ╰─➤ ll ./.oh-my-zsh/plugins/fedora/fedora.plugin.zsh lrwxrwxrwx. 1 root root 21 4月 19 11:20 ./.oh-my-zsh/plugins/fedora/fedora.plugin.zsh -> ../dnf/dnf.plugin.zsh
例子2: 找到全部普通文件
╭─root@localhost.localdomain ~ ╰─➤ find -type f | head -3 ./.bash_logout ./.bash_profile ./.bashrc
例子1:找到大於100M的文件
╭─root@localhost.localdomain ~ ╰─➤ find / -size +100M /proc/kcore /run/media/root/CentOS 7 x86_64/LiveOS/squashfs.img /sys/devices/pci0000:00/0000:00:0f.0/resource1_wc /sys/devices/pci0000:00/0000:00:0f.0/resource1 /usr/lib/locale/locale-archive ╭─root@localhost.localdomain ~ ╰─➤ ls -lh /usr/lib/locale/locale-archive -rw-r--r--. 1 root root 102M 4月 18 21:35 /usr/lib/locale/locale-archive
例子1:找到文件修改時間一天以上的
[root@ken ~]# find / -mtime +1 | head -3 /boot /boot/efi /boot/efi/EFI [root@ken ~]# stat /boot File: ‘/boot’ Size: 4096 Blocks: 8 IO Block: 4096 directory Device: 801h/2049d Inode: 64 Links: 5 Access: (0555/dr-xr-xr-x) Uid: ( 0/ root) Gid: ( 0/ root) Access: 2019-05-24 19:31:37.453000000 +0800 Modify: 2019-02-26 22:25:57.574000000 +0800 Change: 2019-03-14 18:49:48.066000000 +0800 Birth: –
例子:找到訪問時間1天以上的
[root@ken ~]# find / -atime +1 | head -3 /boot/grub2/device.map /boot/grub2/i386-pc/gcry_rmd160.mod /boot/grub2/i386-pc/acpi.mod ^C [root@ken ~]# stat /boot/grub2/device.map File: ‘/boot/grub2/device.map’ Size: 64 Blocks: 8 IO Block: 4096 regular file Device: 801h/2049d Inode: 1572929 Links: 1 Access: (0644/-rw-r–r–) Uid: ( 0/ root) Gid: ( 0/ root) Access: 2019-02-26 22:25:05.730000000 +0800 Modify: 2019-02-26 22:25:05.582000000 +0800 Change: 2019-02-26 22:25:05.582000000 +0800 Birth: –
例子1:指定文件建立時間一天以上
[root@ken ~]# find / -ctime +1 | head -3 /boot /boot/efi /boot/efi/EFI ^C^ [root@ken ~]# stat /boot File: ‘/boot’ Size: 4096 Blocks: 8 IO Block: 4096 directory Device: 801h/2049d Inode: 64 Links: 5 Access: (0555/dr-xr-xr-x) Uid: ( 0/ root) Gid: ( 0/ root) Access: 2019-05-24 19:31:37.453000000 +0800 Modify: 2019-02-26 22:25:57.574000000 +0800 Change: 2019-03-14 18:49:48.066000000 +0800 Birth: –