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Rare BUG in MySQL database -- Can't get hostname for your address, mysqlhostname
When connecting to mysql jdbc
Com. mysql. jdbc. exceptions. jdbc4.MySQLNonTransientConnectionException: Communication link failure, message from server: "Can't get hostname for your address"
When you connect MySQL jdbc, it throws aCom.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException:Communication link failure, message from Server: "Can ' t get hostname for your address"Error, whether it is using jdbc:mysql://127.0.0.1:3306 or jdbc:mysql://localhost:3306 , this error has occurred.This error means "your address can not get host name", Think of skip-name-resolve parameters, but add
MySQL 1042 Can't get hostname for your address Problem Analysis Solution Process [Comment 1] former colleague penguin said he installed mysql 5.5, found that when using the mysql client remote connection, the error 1042-Can't get hostname for your address is reported, but th
Fix to modify hostname causes MySQL restart slave failed(This happens only in the case where the slave information is present in the file, if there is no such problem in the table):Sometimes we change the host name very early, after running for several months, suddenly system problems, restart the database, found that start slave not come. The Relay-log file name and offset are not found.Workaround:> Show S
[Comment 1]The former colleague penguin said that he installed MySQL 5.5 and reported the error 1042-can't get hostname for your address when using the mysql client for remote connection, however, the permission has been granted and the grant is successful.This error indicates that "your address cannot obtain the host name ".Skip-name-resolveParameters.
Official
Label:Install MySQL server on this machine today and then open it with Workbench to connect to the native databaseHostname:localhostport:3306Eject: localhost cannot connect error-1042Try a lot of methods, finally seemingly use the following way to solve, first record first, the other first not scrutiny:1. Open a command prompt in Administrator mode2. Enter the following code to restartnetsh winsock reset3. Restart the computer ...4. Open
Installed MySQL 5.5, found remote connection with the MySQL client, reported 1042-can ' t get hostname for the your address error, while the connection user has been authorized. This error means "your address can not get host name", I thought of the skip-name-resolve parameters.
The workaround is as follows:
Edit My.iniAdd or modify the following two lines
configuration file (My.ini). In the MYSQL Server configuration file My.ini, add the following two lines:
[Mysqld]
Skip-name-resolve
It will prevent MySQL Server from DNS parsing of external connections, and using this option can eliminate the time for DNS resolution for MySQL. The Third Way to modify M
Tags: mysqld kill-9 lib erro var sed linux. So tarMySQL cannot be restarted, cannot be shut down, cannot be started, unusable, if it is because the hostname has been modified, this can be resolved: Shut down all MySQL processes, and then start some mysql! Today nothing to see their host name is wrong, and then changed to distinguish the server, that only restart
Tags: hostname img No serve pre Windows installation blog Access ServiceWhen you connect MySQL jdbc, it throws aCom.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException:Communication link failure, message from Server: "Can ' t get hostname for your address"Error, whether it is using jdbc:mysql://127.0.0.1:3306 or jdbc:mysql://localhost:3306, this erro
During the configuration of the MySQL database remote connection, the firewall and authorization have been done, but the connection still cannot be connected, and the error 1042 (hy000) is reported when the connection is found ): can't get hostname for your address,
After checking the information, it may be that there is a problem with MySQL DNS resolution, as l
The company's business needs may require a better value of 5.5 for mysql5.1. Therefore, the mysql5.5green edition is downloaded at ftp://ftp.ntu.edu.tw/pub/mysql/downloads/website. Tested in Windows Server 2003 R2.
1042-can't get hostname for your address error is reported during remote connection, and the authorization is completed on the server.
The solution is as follows:
Edit my. iniAdd or modify t
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