net_write_timeout

Description

net_write_timeout specifies the number of seconds to wait for a block write connection before interrupting the write operation.

Privilege requirements

• Query variables

  • Global level

    sys tenants and all user tenants can execute the SHOW VARIABLES statement or query the SYS.TENANT_VIRTUAL_GLOBAL_VARIABLE view (Oracle mode) or the information_schema.GLOBAL_VARIABLES view (MySQL mode) to obtain the values of Global system variables.

  • Session level

    sys tenants and all user tenants can execute the SHOW VARIABLES statement or query the SYS.TENANT_VIRTUAL_SESSION_VARIABLE view (Oracle mode) or the information_schema.SESSION_VARIABLES view (MySQL mode) to obtain the values of Session system variables.

• Modify variables

  • Global level

    • sys tenants can modify the values of Global system variables.

    • MySQL user tenants must have the SUPER or ALTER SYSTEM privilege to modify the values of Global system variables.

    • Oracle user tenants must have the ALTER SYSTEM privilege to modify the values of Global system variables.

  • Session level

    sys tenants and all user tenants can modify the values of Session system variables.

Attributes

Usage

When the server writes data to a client, net_write_timeout specifies the number of seconds to wait for a block write connection before interrupting the write operation.

Examples

Set the number of seconds to wait for a block write connection before interrupting the write operation to 60.

• Global level

  obclient> SET GLOBAL net_write_timeout=60;
  

• Session level

  obclient> SET net_write_timeout=60;