Advanced Settings of wireless routing-virtual servers and DMZ hosts this article mainly introduces the virtual servers and DMZ host functions of wireless routers, that is, allow Internet users to access the servers in the home. Therefore, if you do not have this requirement, you can skip this section. To ensure LAN security, the vro hides the IP address of the LAN host by default, so that the Internet computer cannot establish a connection with the LA
registry path all deleted
Network access: Remotely accessible registry paths and subpath Delete all
Account: Rename guest account rename an account
Accounts: Renaming a system administrator account renaming an account
3. Disabling unnecessary services
Start Menu-> management tools-> Services
Print Spooler
Remote Registry
TCP/IP NetBIOS Helper
Server
These are disabled in services that are started by default on the
Gitosis is a server tool that uses SSH to manage git repositories. It is interesting that the interface for adding users and setting permissions is not a webpage, but a special git repository. You only need to set a project, and then push, gitosis will change the server settings, cool!
In Linux, the installation method is very mature, and there are a lot of Internet Google, while in
Article Title: configure the Advanced Intrusion detection tool AIDE on the Solaris server. Linux is a technology channel of the IT lab in China. Including desktop applications, Linux system management, kernel research, embedded systems and open source, and other basic categories. AIDE is Advanced Intrusion Detection Environment, is a file integrity detection tool
to have a direct relationship with the primary key, that is, to ensure that each column in the table is directly dependent on the primary key--------------------------------------the implementation of the second chapter of the database------------------------------------------1, Database operations(1) Creating a database with a statementCreate DATABASE nameOn primary{--Set database fileLogical nameName= ' logical name ',--without suffix. mdfSet Initial SizeSIZE=3MB,--sql server2014 minimum not
Remote Server Configuration Pages A
Home
Adding additional libraries to the CLASSPATH
Advanced Configuration
Basic Configuration
Configuring the JVM, the JMeter process runs in
FAQs
Log levels
modifying Properties
Proxy Configuration
Remote Server Configuration
Selecting Tests to Run
Test Results File Format
Windows CA Certificate Server configuration (i)--microsoft Certificate Services installation 2008-09-2410:03 Installation preparation: Insert the Windows Server 2003 System installation CD
To add an IIS component:
Click ' OK ' and after installation, view IIS Manager as follows:
To add the Certificate Services com
oracle| Server | advanced
This article will introduce Oracle Database 9IR2 installation under red Hat Linux Advanced server2.1, if you have experience installing Oracle8i, the following installation process is trivial:
Hardware requirements:
Hard disk space: Install the oracle9i database at least 2.5GB more than the remaining space.
Temporary hard disk space:
ExecCGI option to the Options command.Require:Set the Users and Group that can be accessed to the specified directory in a specified way. After the command is executed, when reading the data in this directory, the system requires that the Username and Password be entered.Tips: do not restart the server to make the settings take effect as you do in Windows. Remember, in linux, one of the advantages of using
Advanced queries are most frequently used in databases and are also the most widely used. For more information about how to learn sqlserver, see.
Advanced queries are most frequently used in databases and are also the most widely used. For more information about how to learn sqlserver, see.
Ø basic common Query
-- Select
Select * from student;
-- All query all
Select all sex from student;
-- Duplicate dist
Gravitational teleport is an advanced SSH server that can access Linux servers remotely via SSH or HTTPS. Its purpose is to replace sshd. Teleport can make it easy for teams to use SSH with best practices, such as:
No need to distribute keys, teleport use certificate-based access and implement automatic expiration
Enhanced two-phase authentication
Cluster support, each teleport node is part of t
files make writing faster and crash recovery slower. -- to view the size
of each log file like ' innodb_log_file_size '; 268435456.0/1024.0/1024.0=256m 5. Innodb_log_compressed_pages This parameter refers to: The log File page stores compression. The system defaults to on, which reduces the amount of redo log writes. 6. Innodb_log_checksums This parameter refers to: Before writing redo log to the file, each block of redo log needs to be added checksum check bit to prevent the apply damage
Windows 2003AD upgrade to Windows 2012AD DHCP server migrationDHCP Server Migration Reason:Windows Server 2003 will expire on the July 14, 2015 life cycle, and Microsoft will no longer provide services, for this reason many enterprise domain architectures will be upgraded to
server|sqlserver| Advanced | Skills now put veterans ' own years of SQL Server into advanced skills to support veterans ' friends:
Objective:
This is the advanced technique, and the other basic injection methods are not detailed.
Can not read the injection of this site to
Now, the veteran's years of SQL Server injection advanced skills are presented to friends who support veterans:Preface:Other basic injection methods are not described in detail.You cannot understand the basic injection articles on this site.For better use of injection, we suggest you read the SQL syntax articles on this site.[Retrieve all database names]Select name from master. dbo. sysdatabases where dbid
Now, the veteran's years of SQL Server injection advanced skills are presented to friends who support veterans:
Preface:Other basic injection methods are not described in detail.You cannot understand the basic injection articles on this site.For better use of injection, we suggest you read the SQL syntax articles on this site.
[Retrieve all database names]Select name from Master. DBO. sysdatabases where db
SQL Server advanced content table expressions and review 1. table expression (1) uses a table as a source or a query result set as a source to process the source and obtain a new data source for query. (2) (3) to derive a table, use the result set obtained by the table query as a new data source. Note the following points: 1) the derived table must
SQL Server
) UNIONoperator is used to merge two or moreSELECTThe result set of the statement. Remark:UNIONof internalSELECTStatement must have the same number of columns. The column must also have a similar data type. At the same time, each pieceSELECTThe order of the columns in the statement must be the same. Using UnionSELECTCOLUMN_NAME (s) fromtable_name1UNIONSELECTCOLUMN_NAME (s) fromtable_name2 Note: By default,UNIONoperator to select a different value. If duplicate values are allowed, use theUNION A
(*), sex from student group by sex;Grouping statistics by age and gender combination and sortingSelect COUNT (*), sex from student group by sex, age order by age;Grouped by gender and are records with IDs greater than 2 finally sorted by sexSelect COUNT (*), sex from student where ID > 2 GROUP by sex Order by sex;Querying data with IDs greater than 2, and grouping and sorting results after completion of operationsSelect COUNT (*), (Sex * ID) New from student where ID > 2 GROUP BY sex * ID of OR
Apache| Server | Advanced III, Virtual Host (VM) settings
As a system administrator, if you have only one IP address, but there are several domain names, but also require access to each domain name to see different content, then how to do? There is no one server for each domain. This will take the virtual host technology, and fortunately Apache supports this fun
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