Cacti不显示流量，Mysql 数据表修损坏修复
Cacti不显示流量，Mysql 数据表修损坏修复Cacti中日志信息：
12/02/2010 04:50:01 AM - CMDPHP: Poller ERROR: SQL Assoc Failed!, Error:'145', SQL:"select poller_output.output, poller_output.time, poller_output.local_data_id, poller_item.rrd_path, poller_item.rrd_name, poller_item.rrd_num from (poller_output,poller_item) where (poller_output.local_data_id=poller_item.local_data_id and poller_output.rrd_name=poller_item.rrd_name) "
12/02/2010 04:50:00 AM - CMDPHP: Poller ERROR: A DB Exec Failed!, Error:'145', SQL:"UPDATE poller_item SET rrd_next_step = rrd_step - 300 WHERE (rrd_next_step < 0 AND host_id >= 0 AND host_id = 0 AND host_id
#连接损坏表所在的数据库：
mysql> use cacti;
Database changed
#查看当前连接的数据库：
mysql> select database();
+------------+
| database() |
+------------+
| cacti |
+------------+
1 row in set (0.00 sec)
# REPAIR TABLE修复数据表
mysql> REPAIR TABLE poller_item;
+-------------------+--------+----------+----------+
| Table | Op | Msg_type | Msg_text |
+-------------------+--------+----------+----------+
| cacti.poller_item | repair | status | OK |
+-------------------+--------+----------+----------+
1 row in set (0.02 sec)
mysql>
修复成功。
如果修复失败，可以尝试用USE_FRM选项，例：
mysql> REPAIR TABLE poller_item USE_FRM;
其它参考：
http://wenku.baidu.com/view/8e784829647d27284b7351f7.html
http://blog.sina.com.cn/s/blog_4522f0b80100ew8i.html
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