Checking access rights. If you want to grant access rights to a new database user, enter the following into the command line: Rights for a new user. Lost connection to MySQL server This difficulty is due to the fact that the client was successfully connect to the server, but during the work process the connection was lost. This can be caus by various reasons: weak/unstable network connection; exce “time out” while waiting for connection to the server; max_allow _packet is less than BLOB.
Step 1 : Check your network connection
Especially if you are connecting to the server gambling data japan from a remote device. Step 2. Adjust the connect_timeout parameter values. Perhaps, after increasing it, you will be able to establish a connection with the MySQL server. Step 3. As with the “time out” parameters, set a higher value for max_allow _packet.
You can find the configuration
File via the path: /etc/my.cnf. In the [mysqld] or [client] section: Setting the value for max_allow _packet. Too many connections MySQL server as communication processes modernize can have up to 151 connections at a time by default. When this number reaches the maximum, new users cannot gain access. To resolve this issue, you ne to access the max_connections system variable and increase its value. The path to the variable is /etc/my.cnf. Not enough memory The problem is interpret as follows:
The server is unable to execute the query due to a lack of RAM
Its resources are exhaust : it may not have buying house b enough memory to store the results of the query. This happens if too many queries are running on the server or if a large amount of data is us . To solve the problem, you ne to increase the amount of RAM or optimize the queries and data to r uce memory consumption.