best operations management books

Basic Mysql partition management operations: I haven't written a blog for a long time. I have been learning Mysql partition for the past two days. Summary: Mysql supports Horizontal partitioning and does not support Vertical partitioning; Horizontal partitioning: Records of different rows in the same table are allocated to different physical files; Vertical partitioning: Records of different columns in the

Introduction to File system operations and Disk Management experimentsThe file system operation of this section of the experiment is very simple and contains only a few parameters of several commands, but mastering these will also help you in the process of learning about other courses in Linux and the lab building. Because this course is positioned as a primer, as soon as possible, so there is no

Archive NSKeyedArchiver unarchive NSKeyedUnarchiver and file management class NSFileManager (File Operations ), ====================================== File Operations ====================================== I. Archive NSKeyedArchiver 1. The first method is to store data. // Archive // Method 1 // Object -- File NSArray * array = [[NSArray alloc] initWithObjects: @

/var/spool/mail"User templates directory /etc/skel"Manually delete the user, the following files need to be processed/etc/passwd;/etc/shadow; /etc/group;/etc/gshadow;/home/user;/var/spool/mail/user" The default value of Useradd is related to/etc/default/useradd and /etc/login.defsIi. User Management commands#useradd User name (Common)#useradd-u|-g|-g|-c|-d|-s User name#userdel-R User name (delete user, with home directory deleted)#passwd-l|-u User na

Php implements mysql database connection operations and user management, and mysql database connection. Php implements mysql database connection operations and user management, and a list of mysql database connection files .. File content .. Dbconn. phpuserListt. phpeditUser. phpeditDo. phpdetailUser. phpdelet php impl

command You can write your own extension 2.dockerIs it a hassle to build a new set of environments every time? What if there are two different programs that depend on different versions of the same environment? Specify an absolute path in the program? Do soft links?Docker helps you solve this problem, the image is packaged and then pushed to register after the pull down on the corresponding machine, put the code, done.Seven, log collection1. ELKUsually we may need to analyze some logs,

# C + +: Memory management specification for address delivery and assignment operations #In order to ensure that the class instance can determine and effectively clear its own created memory consumption, while ensuring a low memory footprint, you should make the data inside the class as far as possible with reference delivery, for the externally passed-in object itself can use reference delivery, for extern

User Rights Management methods for Oracle SQL basic operationsRecently put things about user operations and Rights management, although a lot of blogs have a similar collation, but they found their content is more or less a bit wrong. So, I personally on each statement to verify, and to do their own explanation and analysis, writing this blog.Or there are still e

Git is a version management operation tool very n, can be very intelligent distributed management,InstallationYum-y Install gitLocal Settings GlobalTell who submitted the code information# git config--global"xxx"--global"xxx "Color settings# git config--global color.ui trueInitializing the Warehouse# mkdir oldboy# cd Oldboy/ inSubmit a Code Flowfirst create the file #cat readme.txt 1 hehe Adding # git add r

61249/mongodtcp 0 0 0.0.0.0:27018 0.0.0.0:* LISTEN 61212/mongod#登录端口号为27018的实例> mongo --port 27018#查询数据库> show dbsadmin 0.000GBconfig 0.000GBlocal 0.000GB#克隆端口号为27017实例的school数据库的info表至本实例数据库中> db.runCommand({"cloneCollection":"school.info","from":"192.168.100.100:27017"})User Authorization (Authentication login)#登录mongodbmongo#在admin数据库创建新用户root：123123> use admin> db.createUser({"user":"root","pwd":

I would like to thank the author for his hard work and many statements frequently used in database operations and database management. I would like to thank the author for his hard work and many statements frequently used in database operations and database management. /*-- Organizer: Eternal de shadow-- Sorting tim

This article explains the implementation of PHP file management and basic functions through the instance code, which is very good and has reference value, for more information about php file management and basic functions, see this article. Basic file operations First, let's take a look at the basic operations of the

successfully telnet to the Linux server to check if the upload was successful.With these operations, the batch management of Linux servers becomes very simple and provides the conditions for subsequent automated operations. Can be automated release, automated System information collection, alarm log collection, application log scanning and so on, and then call t

Java IO _ instance operations-notes for single-user information management programs Instance requirements: Expand the previous menu program. The requirement is that the complete information of a person can be added when the program is added. The information of a person includes the name and age. You can modify or delete this information after saving it. How can this code be completed?Tip: save with Object s

Summary of basic table space management operations in Oracle databases, tables in oracle DB storage hierarchy (I drew a sketch and I will take a look at it... XD) Manage tablespaces -System: required to store data dictionary information. It is the first database to be created. -New and required 10 Gb sysaux, which helps to share system load, system management, o

administration roles (data management roles that each database contains)Dbadmin the ability to complete administrative tasks, such as schema-related tasks, indexes, and statistical information collection. cannot be used to manage users and rolesDbowner all the permissions required to manage the database. Contains (permissions for ReadWrite, Dbadmin, useradmin roles)Useradmin Create and Modify permissions for roles and users in the current database C

the ha.cf fileMcast eth1 225.0.0.129 694 1 0Change 255.0.0.130 to 255.0.0.129Above is the way of multicasting, if you need to modify the following in the broadcast way.Ucast eth1 10.0.10.4Modify the Ucast eth1 10.0.10.4 to Ucast eth1 10.0.10.54. Start the Heartbeat serviceStart the primary node after starting the slave node[[emailprotected] ~]# /etc/init.d/heartbeat startStarting High-Availability services: INFO: Resource is stoppedDone.5. Test Heartbeat ServiceThe primary node stops the heart

that have been stopped, so you need to stop the service before deleting it."'Service_win32_own_process indicates that the service type is a service with a separate process for the Win32 type Service_error_normal indicates that the error code returned by the service program is the system default error code# # Delete ServiceThe function used by the Delete service is DeleteService, which is primarily passed to the handle of the service, which is returned by the function OpenService. It is also imp

SCVMM R2 Operations Management Two: Installing the domain controllerBlog post and we talked about what is SCVMM and some of the corresponding environmental requirements to be aware of installing SCVMM, starting with today's blog I'll show you the basic installation of SCVMM and some basic management. I'm going to talk to you today about the preparation of the SCV

startupDev External devicesETC configuration fileHome User Home DirectoryLIB Library file directoryusr usr directoryvar dynamic file directoryProc Virtual file DirectorySimple query commands for LinuxView Kernel version: Uname-rView Cpu:cat/proc/cpuinfoView Memory: Cat/proc/meminfoView Host Name: hostnameView IP Address: ifconfig or ifconfig EthoShutdown operation: shutdown-h now or PoweroffRestart operation: Shutdown-r now or rebootDelay shutdown or restart operation: Shutdown-r ' The system w