mysql lost connection

Two times since the public survey of the full-service maintenance, have encountered an individual server outage time unusually long situation, specific performance for the shutdown process blocked in MySQL disk, to store data has not been reduced,

Today, MySQL backup crontab automatically run when the alarm appears, the contents of the alarm are as followsMysqldump:error 2013:lost connection to MySQL server during query when dumping table ' File_storage ' at Row:29mysqldump: Couldn ' t

When the remote connection to MySQL, the connection is not up, the following error occurred:Lost connection to MySQL server @ ' Waiting for initial communication packet ', System error:0As follows:Cause Analysis:MySQL turns on the DNS reverse

The newly installed MySQL database on Linux is slow to connect remotely, but with navicate it can be used for a long time, and the Toad connection prompts MySQL MySQL lost connection to server during query. Using the following scheme through Baidu,

Original address: http://nkcoder.github.io/blog/20140712/mysql-reconnect-packet-lost/1.1 Error message:caused By:com.mysql.jdbc.exceptions.jdbc4.CommunicationsException:The last packet successfully received from the Server was 20,820,001

Recently, the server was very unstable, so I re-installed the mysql and php services, but then I encountered a headache.The following message is always prompted when you remotely connect to mysql:Copy codeThe Code is as follows: Lost connection to

Today, the online MySQL error, not even on the error message is roughly Lost connection to the MySQL server at ' reading initial communication packet. and then on the Internet to find some solutions, a one here to explain, convenient later in the

1.1 Error message:caused By:com.mysql.jdbc.exceptions.jdbc4.CommunicationsException:The last packet successfully received from the Server was 20,820,001 milliseconds ago. The last packet sent successfully to the server was 20,820,002 milliseconds

Environment: The Ubuntu virtual machine is installed in VirtualBox, the network uses NAT mode, and port forwarding is turned on.There are two problems with accessing MySQL server in a virtual machine from other computers in the LAN:Lost connection

Quickly solve mysql Lost connection to MySQL server at 'reading initial communication packet and can't connect to mysql server on 'localhost ', When using Navicat to connect to a remote mysql database today, the system always prompts that the