operations management for dummies

={$mbxstatistics. ItemCount}}, '@{n= "Mailbox Size (MB)"; e={$mbxstatistics. TotalItemSize.value.tomb ()}}, '@{n= "Number of archive mailboxes"; e={$mbxsarctatistics. ItemCount}}, '@{n= "Archive mailbox Size (MB)"; e={$mbxsarctatistics. TotalItemSize.value.tomb ()}}, '@{n= "Mounted server name"; e={$mbxstatistics. ServerName}}, '@{n= "Last logon Time"; e={$mbxstatistics. Lastlogontime}}, '@{n= "database name"; e={$mbxstatistics. DatabaseName}}$userinfo + = $mbxtotal}$userinfo$userinfo | Export-c

This section says the SSHSSH manufacturing private and public keysThe private key is the keyThe public key is a lockDistribute the public key to each Linux server you want to log on to#ssh-keygen-t DSAUsing this command will generate a pair of keys in this machinePrivate key ID_DSAPublic Key Id_dsa.pubPut the public key on the server you want to log on toWith the command#ssh-copy-id-i id_dsa.pub [email protected]Put the public key on the server and start verifying it.Command#ssh [email protected

log server is set up:#useradd AA (on client)#passwd AA#vi/var/log/secure (View the host name of the event that occurredthird, the log rotation: The old log file moved and renamed, while creating a new blank log file, when the old log file beyond the scope of the save, will be deleted, renamed to rely on /etc/logrotate.conf dateext Parameters. add your own logs to the log rotation:Party One: write the rotation policy directly in the /etc/logrotate.conf file;Square Two: Create a rotation file i

|grep VFAT#modprobe-R VFATFour, system Repair mode:1, single-user mode: Forgotten root password, modify the system default operating level. 2, disc Repair mode: Multi-system coexistence,grub is overwritten; important system files are missing, causing the system to fail to boot. #chroot/mnt/sysimage (the default root directory in disc mode is the emulated root of the disc, and the system root is placed as a foreign device in the/mnt/sysimageFrom Brother Lian TrainingThis article is from the "Lin

Tags: database start codepage span row data alt ESC database application arcQuerying DB2 database-related configuration (log, character set) for uppdbQuerying the DB2 database Db2codepageDb2setYou may want to modify the db2codepage when you import and export the databaseDb2set db2codepage=1208(UTF-8) db2set db2codepage= 1386(GBK)View the database table structureTable xxxxxClear Table DataALTER TABLE not with TABLEModify table field typeAlter Table Alter column Set varchar (a) Alter Table Alt

(); +---------------------+ | now() | +---------------------+ | 2018-01-18 20:14:43 | +---------------------+ 1 row in set (0.01 sec) 9.6 Viewing the table information contained in the current database Switch to the database to view [emailprotected] 08:1630->show tables; Empty set (0.00 sec) 空表，新库还没有建表 [emailprotected] 08:1742->show tables like ‘user‘; Empty set (0.00 sec) [emailprotected] 08:2016->show tables from zbf; 查询指定数据库的表 Empty set (0.00 sec) [emailprotected] 08:2030->show tables in

grant permissions can be divided into the following tiers:Global hierarchyDatabase hierarchySurface levelColumn hierarchySub-Program LevelMySQL grants permissions through GRANT, REVOKE revoke permissions.Grant a user right:GRANT all privileges the on level to user name @ host identified by password;Revoke a user right:REVOKE all privileges from user name;Third, MySQL connection authenticationWhen the MySQL service is connected, MySQL verifies that the connection is allowed through the user name

Tags: Linu version number Linux operating system stores virtual disks. com Col BSPEnvironment: Virtual machine VM 12,linux version number CentOS 7.31, right-click on the current Virtual Machine tab and select "Settings"2, select "Disk" on the left side of the popup dialog box, click "Add" button below, click "Next" button in the "Add Hardware Wizard" dialog box that pops up.3, "Select the disk type" Here is not modified by default, directly click "Next"4, select Disk dialog box remains the defau

->log); if (p == NULL) { return NULL; } large = ngx_palloc(pool, sizeof(ngx_pool_large_t)); if (large == NULL) { ngx_free(p); return NULL; } large->alloc = p; large->next = pool->large; pool->large = large; return p;}Note that this function is applied for large memory. 2.6 ngx_clean_add This function is used to add a memory block and hander function to cleanup. However, this handler must be set by ourselves because the initial value is empty. ngx_p

端网卡配置信息salt mbb_208‘ network.interfaces获取被控端的ip地址配置信息salt ‘mbb_208‘ network.ip_addrs获取被控的子网信息salt ‘mbb_208‘ network.subnets3. API callclient.cmd(‘mbb_208‘,‘network.interfaces‘)PKG Module1, Function: Controlled host program management, such as: Yum,apt-get安装phpsalt ‘mbb_208’ pkg.install php卸载phpsalt ‘mbb_208’ pkg.remove php升级phpsalt ‘mbb_208’ pkg.upgrade php2. API callclient.cmd(‘mbb_208’,’pkg.install’,[‘php’])Service Module1, Function: Managed host P

Again, the purpose of this series of articles is to strengthen operational management capabilities, i.e. not deployment or general configuration, which requires some basic theoretical knowledge. If you have friends who need to understand the deployment of exchange or basic operations, you can refer to other resources, or see my previous Exchange series articles.This article will learn about the storage prin

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

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

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