在windows sever2003安装postgresql9.1出现不能安装,安装后找不到data文件夹解决办法 最近将写好的网站部署在windows sever2003服务器上,需要安装postgresql 9.1数据库,该安装文件在windowsxp上能正常安装,但是到服务器上就出现了问题。 主要有两个: 1.
在windows sever2003安装postgresql9.1出现不能安装,安装后找不到data文件夹解决办法
最近将写好的网站部署在windows sever2003服务器上,需要安装postgresql 9.1数据库,该安装文件在windowsxp上能正常安装,但是到服务器上就出现了问题。
主要有两个:
1.点击图标安装,系统提示缺少模块不能完成安装
解决方法:打开命令行,转换到安装文件所在的目录,执行 postgresqlXXXwindows.exe --install -runtimes 0 其中postgresqlXXXwindows.exe
2.安装后没有data文件夹,不能配置数据库。
解决方法:命令行转换到安装好的bin目录下执行 bin>initdb -D ‘databasename’ 来初始化数据库,此时默认用户名是主机用户名。
initdb中还有设置用户名的 -U 设置密码的-W超级用户的口令 等等。
执行完,就能在bin中看到创建的数据库和其中的data文件夹了,这时候就能配置数据库了。
3.更改密码:
pg_hba.conf中的加密方式设为trust
此时,不用密码就可以登录,select * from users 查询用户名, alter user XXX with password 'xxx'
再将pg_hba.conf中的加密方式设为md5,断开连接,重新登录,就需要输入密码了。
4.命令行启动数据库:
bin>pg_crl -D "xxx" start 输入用户民改密码就可以了。

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