What file format is stored in bin in linux

In Linux, the binary executable file format is stored in the bin file; the executable files of the most basic commands are placed in the bin directory. The purpose of the binary file depends on the system or application. , if the software is installed by the user himself, the main program file of the software will be in the directory "/usr/local/bin".

#The operating environment of this tutorial: linux7.3 system, Dell G3 computer.

What file format is stored in bin in Linux

The bin directory under the Linux system is full of binary executable files.

/bin directory places the executable files of some of the most basic commands, such as cp, mv, mkdir, chmod, chown, etc.;

/usr is also there A bin directory: /usr/bin, the files in it are also executable files of some commands;

If it is a software installed by the user, the main program file of the software will be in /usr/ In the local/bin directory (or the installation directory specified by the user, such as /usr/local/apache/bin). Such as /usr/local/apache/bin).

Binary files, their use depends on the system or application. Abbreviation for binary file format. A file with the suffix ".bin" just indicates that it is in binary format

Extended knowledge

In the Linux system , there are two important directories: bin and sbin, including /bin, /usr/bin/ and /sbin, /usr/sbin/ respectively.

• bin:

bin is the abbreviation of binary, which mainly places the necessary executable files of the system, for example:

cat, cp, chmod df, dmesg, gzip, kill, ls, mkdir, more, mount, rm, su, tar, etc.

• /usr/bin:

Mainly places the necessary executable files of application tools, for example:

c, g, gcc, chdrv, diff, dig, du, eject, elm, free, gnome*, gzip, htpasswd, kfm, ktop, last, less, locale, m4, make, man, mcopy, ncftp , newaliases, nslookup passwd, quota, smb*, wget, etc.

• /sbin:

Mainly places necessary programs for system management, such as:

cfdisk, dhcpcd, dump, e2fsck, fdisk, halt, ifconfig, ifup, ifdown, init, insmod, lilo, lsmod, mke2fs, modprobe, quotacheck, reboot, rmmod, runlevel, shutdown, etc.

• /usr/sbin:

Mainly places necessary programs for network management, such as:

dhcpd, httpd, imap, in.*d, inetd, lpd, named, netconfig, nmbd, samba, sendmail, squid, swap, tcpd, tcpdump, etc.

/bin,/sbin,/usr The difference between /bin and /usr/sbin

/  : this is root directory                root 用户根目录
/bin : commands in this dir are all system installed user commands    系统的一些指令
/sbin:  commands in this dir are all system installed super user commands  超级用户指令 系统管理命令，这里存放的是系统管理员使用的管理程序
/usr/bin: user commands for applications  后期安装的一些软件的运行脚本
/usr/sbin: super user commands for applications  超级用户的一些管理程序
/usr/X11R6/bin : X application user commands
/usr/X11R6/sbin: X application super user commands

Recommended learning: Linux video tutorial

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