server hardening steps

Label:April 28, 2009Top steps to optimize data access in SQL Server:part I (use indexing)June 01, 2009Top steps to optimize data access in SQL Server:part II (re-factor TSQL and apply best practices)June 08, 2009Top steps to optimize data access in SQL Server:part III (Apply advanced indexing and Denormalization)November 08, 2009Top

In network optimization and network security protection, we may need to use to modify the DNS server address, the next small series to share with you how to modify the DNS address, here to the current WIN8 system as an example, teach you how to modify the computer DNS address, the need for friends may wish to refer to. How to modify DNS Win8 modify DNS server address methods If you do not know

, and use that name when you execute SQL later. Provider Select Oracle Provider for OLE DB. Product name fills in OracleThe Data source is the name you get when you start to configure ODBC. The rest of the place is out of the way. And then click Security to pop another page.Enter your username and password at the bottom of this page, then click OKSo you're done. You'll see Ora_arwen under Linked servers. Here's how to perform a few SQL validations underSELECT * FROM OPENQUERY (Ora_arwen, ' selec

By sharing workloads across multiple processors and adopting multiple software recovery technologies, you can provide a highly available environment and improve the overall RAS (reliability, availability, and serviceability) of the environment. Benefits include quicker recovery from accidental outages and minimizing the impact of accidental outages on end users. To better understand this article, you need to be familiar with the basics of Linux and networking, and you need to configure your Apa

://[serverName].database.windows.net;username=[userName]@[serverName];password=[password];database=AdventureWorks2012" --table Sales.SalesOrderDetail --target-dir /data/lineitemData -m 1So, for example, for the following values:* Server Name:wq6xlbyoq0* Username:hadooponazuresqoopadmin* password:pa$ $w 0rdThe Sqoop command is:sqoop import --connect "jdbc:sqlserver://wq6xlbyoq0.database.windows.net;[emailprotected];password=Pa$$w0rd;;database=Adventure

Detailed steps and code for JDBC to connect to a SQL Server databaseThe steps for JDBC to connect to a SQL Server database are as follows:[Java]View Plaincopyprint? 1. Load the JDBC driver: Before connecting to the database, first load the driver of the database you want to connect to the JVM (Java Virtual machin

Tags: style blog color using SP data div log ad1. In the query window execution, the following statement establishes a data service connectionEXECsp_addlinkedserver@server='DBVIP',--the server alias that was accessed (any name) @srvproduct="', @provider='SQLOLEDB', @datasrc='MySQLServer' --Server to access (SQL

processing SQL Server Common steps for exceptionsSQL Server common problems are mainly caused by SQL problems, the main is the CPU is too high and blocking.First, the problem of high CPU1. Query system Dynamic View query execution time long SQL statementWith Processcte (blocked) as(SELECT spid from sys.sysprocesses WHERE cpu>500)SELECT distinct a.*From (SELECT te

Description RouterOS Server ip:172.31.101.80 RouterOS version: RouterOS V6.15 Demand: To configure the PPTP VPN server on the RouterOS server, the PPTP VPN Client dial-in network segment is: 172.31.101.60- 172.31.101.79 Operation Steps: First, login Ro

The configuration of PPTP consists of the following five steps: Verify that the kernel is loading the MPPE moduleInstall the required packagesConfigure PPP and PPTP configuration filesTurn on IP forwarding for the kernelStart the pptpd daemonConfiguring iptables firewall release and forwarding rules Detailed steps 1. Verify that the kernel is loaded with the MPPE module: Basically all installed, so skip

Tags: client cannot connect troubleshooting stepsThe client cannot connect to the server-side database for reasons such as network, configuration, file access, whether the database service has been started, and so on, the following are the general troubleshooting steps:1. Check whether the operating system level network is unobstructedPing 192.168.10.12. Check whether the database layer network is unobstruc

Label:SQL Server version 2008R2 1. Download the latest MySQL ODBC driver from MySQL website: http://www.mysql.com/downloads/connector/odbc/, the version I downloaded is 5.3 Whether it is 32-bit or 64-bit, the first down, Standby 2, the installation of the driver. 3. Start configuring the data source new linked server Some of these: 1, server type Select other da

, starting from 192.168.0.2, Can always be configured to 192.168.0.255, and the subnet mask is 255.255.255.0. Gateway is the network internal gateway address. In the configuration, you need to add the "Agent Host" IP address; DNS is the domain name server address. When configured, to enable DNS, host names, can be set to the client's own identity, "domain" is not filled in, DNS search server order to add

First use the Internet to download the machine: zlib-1.2.5.tar.bz2, openssh-5.6p1.tar.gz, Openssl-0.9.8o.tar.tar, Next, ready to install.The steps are as follows:1, first decompression installation ZLIB:TAR-XF zlib-1.2.5.tar.bz2, will be generated in the current directory zlib directory. Go to the Zlib directory, then./configure, make make install, all the way down, without error prompts, the installation succeeds.2. Installation of OpenSSL. Step abov

CENTOS7 installation Steps and Precautions Recently purchased a new server, most of the server and PC now have no optical drive. This time I installed the system with USB.The server is doing RAID 1. 1, the preparation of a 8G or so u disk; 2, in http://mirrors.163.com/centos/7/isos/x86_64/download a system, I use th

Label:scenario : Backing up a database on one machine and then restoring the database on another machine may cause error: System.Data.SqlClient.SqlError: The database backup in the backup set differs from the existing ' XXX ' database.Restore Steps :1. Delete the existing database with the same name as the database you want to restore;2. Right click on "Database" and select "Restore Database";3. Enter the name of the database to restore in the target

USB flash drive, fool-mountedSet root password sudo passwd rootVSFTPD and SSH ServicesUse Apt-get to install VSFTPD and SSH directly, first to sudo apt-get update source list1.SSH InstallationInstall command: sudo apt-get install Openssh-serverUninstall command: sudo apt-get remove openssh-serverAfter we run the sudo apt-get install openssh-server command, confirm that the installation is OKPs-e|grep SSH1418? 00:00:00 sshdSee sshd That means Ssh-serve