usr recycling

Java EE Development of various types of resources download list, the history of the most complete IT resources, personal collection summary. The directory of the four applications we use frequently in Linux is:/bin,/sbin,/usr/bin,/usr/sbin Bin:Bin for the binary of the main place some of the system required to implement files such as: Cat, CP, chmod DF, DMESG, gzip, kill, LS, mkdir, more, Mount, RM, Su,

the same partition as the root file system, so you know why you can use the DF du RM commands. Because DF du RM is a/bin system command. Some other system commands cat Chown CP date DD echo .... such asThe difference between the/usr/bin,/usr/sbin and the/sbin/bin directory is that1) The/bin,/sbin directory is mounted to the root file system after the system is booted, so the/sbin,/bin directory must be in

Briefly describe the role of each directory: /bin:/usr/bin: Executable binary file directory, such as the commonly used commands ls, tar, MV, cat and so on. /sys:File system access to the Linux kernel /selinuxSELinux is a domain-type model (DOMAIN-TYPE) of the mandatory access control (MAC) security system, which is written by the NSA and designed as a kernel module included in the kernel, some of the corresponding security related applications have b

The differences between/bin,/sbin,/usr/bin,/usr/sbin directories are the four applications that we often use under Linux:/bin,/sbin,/usr/bin,/usr/sbin. And the four stored files are generally as follows: www.2cto.com Bin directory: bin for binary shorthand mainly placed some of the system's necessary executable file fo

USR Many people think it is the user abbreviation, not actually, is the UNIX system resource abbreviation /lib are kernel-level,/usr/lib are system-level,/usr/local/lib are user-level. /lib/-contains many library files that are used by programs in/bin/and/sbin/. The directory/usr/lib/contains more library files for use

#! /Usr/bin/env python and #! /Usr/bin/python, The first line of the script language is to point out what executable programs you want to use to run the code in your file. #! /Usr/bin/python indicates that the python interpreter under/usr/bin is called when the operating system executes the script;#! /

Yum Install a package, the following error occurred;-bash:/usr/bin/yum:/usr/bin/python:bad interpreter: No file or directory See if Yum and Python rpm are installed and the system has yum and Python rpm packages installed.Check the system command:# ls-l/usr/bin/yum #yum命令存在-rwxr-xr-x 1 root root 801 June 16:54/usr/bin

Installing ganglia# Gmond-t | Tee/usr/local/etc/gmond.confGmond:error while loading shared libraries:libpcre.so.1:cannot open Shared object file:no such file or directoryWorkaroundExecute the following command:whereis libpcre.so.1Shown below:libpcre.so: /lib64/libpcre.so.0 /usr/local/lib/libpcre.so.1 /usr/local/lib/libpcre.soThen establish the connection:ln -s /

Today, I wrote a script in wingide. After it is uploaded to the server for execution, the following message is displayed: -Bash:/usr/bin/autocrorder:/usr/bin/Python ^ m: Bad Interpreter: no such file or directory Analysis:This is caused by different system encoding formats: The. Sh. py file edited in Windows may have invisible characters, so the preceding exception information is reported when executed in L

A Python script written under Windows system that is given permissions under Linux chmod +x xxx.py after execution./xxx.py run prompt: bash:/usr/bin/autocrorder:/usr/bin/python^m: Bad interpreter:no such file or directory Analysis: This is caused by different system encoding formats: the. Sh. py file that is edited in the Windows system may have invisible characters, so it will report the above exception

./configure:error:the HTTP Cache module requires MD5 functionsFrom OpenSSL Library. Can either disable the module by using--without-http-cache option, or install the OpenSSL library into the system,or builds the OpenSSL library statically from the source with Nginx by using--with-http_ssl_module--with-openssl= This prompt occurs because SSL specifies a path error problem, OpenSSL decompression settings to Nginx ./configure--user=www--group=www--prefix=/u