錯誤解決辦法:2006:MySQL server has gone away
阿新 • • 發佈:2018-12-31
早上來公司,看昨天執行的情況:
2006:MySQL server has gone away
嗯?又是這個錯誤?為什麼要又呢?因為遇到過幾次了。
網上一查,先登入mysql:
mysql> show global status like 'uptime'; +---------------+--------+ | Variable_name | Value | +---------------+--------+ | Uptime | 268306 | +---------------+--------+ 1 row in set (0.01 sec)
接著再看:
mysql> show global variables like '%timeout'; +-----------------------------+----------+ | Variable_name | Value | +-----------------------------+----------+ | connect_timeout | 10 | | delayed_insert_timeout | 300 | | have_statement_timeout | YES | | innodb_flush_log_at_timeout | 1 | | innodb_lock_wait_timeout | 50 | | innodb_rollback_on_timeout | OFF | | interactive_timeout | 28800 | | lock_wait_timeout | 31536000 | | net_read_timeout | 30 | | net_write_timeout | 60 | | rpl_stop_slave_timeout | 31536000 | | slave_net_timeout | 60 | | wait_timeout | 28800 | +-----------------------------+----------+ 13 rows in set (0.00 sec)
再看
mysql> show global status like 'Com_kill';
+---------------+-------+
| Variable_name | Value |
+---------------+-------+
| Com_kill | 0 |
+---------------+-------+
1 row in set (0.01 sec)
再看:
mysql> show global variables like 'max_allowed_packet'; +--------------------+----------+ | Variable_name | Value | +--------------------+----------+ | max_allowed_packet | 16777216 | +--------------------+----------+ 1 row in set (0.01 sec)