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各位大神,看看我理解的对不对:
最近看pgpool-II,pgpool-II应该是一个中间件,客户端通过pgpool-II联到postgres数据库中进行查询,可以从各个数据库中汇总,然后返回各户端:
那么客户端是如何连接pgpool-II的呢?
我自己配置完试试了一下(当然能问题很多,但不知道哪里的问题)。出现如何问题:
- [postgres@VM root]$ createdb -p 5999 my123
- 2014-11-30 06:57:25 DEBUG: pid 26808: I am 26808 accept fd 6
- 2014-11-30 06:57:25 DEBUG: pid 26808: Protocol Major: 3 Minor: 0 database: postgres user: postgres
- 2014-11-30 06:57:25 DEBUG: pid 26808: new_connection: connecting 0 backend
- 2014-11-30 06:57:25 DEBUG: pid 26808: pool_ssl: SSL requested but SSL support is not available
- 2014-11-30 06:57:25 LOG: pid 26808: pool_do_auth: maybe protocol version mismatch (current version 3)
- 2014-11-30 06:57:25 DEBUG: pid 26808: pool_read_string: read all from pending data. po:1 len:138
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