mysql 错误2020_mysqldump: Error 2020: Got packet bigger than ‘max

[root@confluence mysqldump]#mysqldump --max_allowed_packet=1G -u root -p -B -F -R -x confluence|gzip > /mysqldump/confluence_$(date +%Y%m%d_%H%M%S).sql.gz

mysqldump: Error 2020: Got packet bigger than ‘max_allowed_packet’ bytes when dumping table `QPR` at row: 5659

[root@confluence mysqldump]# vim /etc/my.cnf

添加如下行

max_allowed_packet=512M

[root@confluence mysqldump]# service mysqld restart

第二种在线：

mysqldump --max_allowed_packet=1G -u root -p$PASSWD -B -F -R -x confluence > /mysqldump/confluence_$(date +%Y%m%d_%H%M%S).sql

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mysql 错误2020_mysqldump: Error 2020: Got packet bigger than ‘max

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