mkdir p

[[email protected] ~]# mkdir-p/home/pm/{etc/x1,lib,usr/{u1,u2},bin,tmp/{y1,y2,y3/k},opt,var}Create any complex tree structure in the above way. Note that this is just a normal command, but use ' {} ' to create a hierarchical directory. It is useful

The-p option of mkdir allows you to create multiple levels of directories at once rather than just creating separate directories at a time. For example, to create a directory projects/a/src in the current directory, use the command:Mkdir-p PROJECT/A/

Accidentally installed a Redis service, opened a full network of the default port, the first thought that this server does not have public network IP, the results found regret Mo and AH One day found that the CPU load is unusually high, found a

Host planning The first four nodes are distributed, replicated, distributed + replicated, geo-synchronous, etc. for configuration glusterfs. The first four nodes are used for several types of storage configurations, and the fifth host is

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/75/7C/wKiom1Y6B0_Dw6WaAAFNY7nY7CI980.jpg "style=" float: none; "title=" 1.png.jpg "alt=" Wkiom1y6b0_dw6waaafny7ny7ci980.jpg "/>8 Machine, 4 each shard and its respective role assignment:650)

In other words, the virtual machine will report various errors, and it will not be so painful in the real environment. I thought about the cause of the error in the virtual machine. Machine card. If the processing time is long, an error will be

There are many methods to migrate the database, and RMAN is commonly used for migration. Using RMAN to migrate a database belongs to the physical backup and recovery scope of the database. The database information is a complete image throughout the

There are several ways to migrate a database, and the more common is to use Rman to migrate. Using Rman to migrate a database belongs to the physical backup and Recovery category of the database, and the information about the database is completely

There are many methods to migrate the database, and RMAN is commonly used for migration. Using RMAN to migrate a database belongs to the physical backup and recovery scope of the database. The database information is a complete image throughout the

Major software packages,1. httpd-2.2.6.tar.gz2. mysql-5.0.45-linux-i686-glibc23.tar.gz (this version is compiled compressed package, Unzip a little configuration can be used)3. php-5.2.5.tar.gzInstall the required software package for php (libxml2

Install HDFS 2.7.1 on CentOS 6.6 This article tries to build 10 HDFS clusters on CentOS, instead of YARN and Hive, because Spark will be used later. Install jdk 1.8 first, which is not described here. The server has 12 disks, so this is a real

Http://hi.baidu.com/396954504/blog/item/8c391513eb8d202fdc54010a.html For the Startup Process of the latest root_qtopia File System of mini2440, I have made some simple analysis here and shared some experiences with you. Please also point out the

Upgrade php and GD library notes in linux-Linux Enterprise Application-Linux server application information. The following is a detailed description. Php-5.1.2.tar.gz Software packages required for installing php (Libxml2 is required to install php5

Nagios is an application for system and network monitoring. It monitors hosts and services under the conditions you set Control, and notify the administrator when the monitored object is alerted and restored based on the alarm threshold value and

Server-lamp installation note Server OS: cent osapache: http-2.2.11PHP: PHP-5.2.9Mysql: 5.1.32 GD: gd-2.0.35 JPEG: jpeg-6blibpng: libpng-1.2.35libxml2: libxml2-2.6.19freetype: freetype-2.3.9: Zendoptimizer: ZendOptimizer-3.3.0a-linux-glibc21-i386

Today, Ceph is configured, referencing the official document address of the multiparty document http://docs.ceph.com/docs/master/rados/configuration/ceph-conf/#the-configuration-file Other great God's blog address http://my.oschina.net/oscfox/blog/21

MongoDB Sharding Cluster is a horizontally scalable mode. It is very powerful when the data volume is large. I have been trying to study three roles to build a MongoDB Sharding Cluster: 1. Shard Server: mongod instance, used to store actual data

1: Start three instances- /Home/mongodb/db27017/-/home/MongoDB /db27018/-/home/mongodb/db27019 /mongodb27019.confThe configuration file is as follows:Verbose=true #日志信息vvvv=true #日志的级别logpath=/Home/Mongodb/db27019/Log/Mongodb.Log#日志文件logappend=true #

Oracle11g RAC construction in linux (III)2. Configure the installation environment (node1 and node2) to create a group, user, directory, and modify permissions (node1 and node2) to create a group, user, and initial password on node1. Create a group:

With the development of the mobile Internet, mobile development is becoming more and more popular. Currently, Android is the most popular. No need to mention Android. Android has been sought after by many people since its open source. Of course, one