如果写的不对的地方,欢迎各位提意见。 可以在数据非常大的时候起到分发表或者库到不同的服务器。减少每个服务器的IO。 首先看看有没有federated 引擎。 mysql> show engines; +------------+----------+----------------------------------------------------------------+ | Engine | Support | Comment | +------------+----------+-----------------------------...
by yueliangdao0608 - MySQL文档中心 - 2008-02-28 12:13:01 阅读(416) 回复(0)
是否有高手帮忙看看如何解决,困扰很久了 ^_^ 客户端版本 $oslevel 5.3.0.0 $ db2level DB21085I Instance "db2inst1" uses "64" bits and DB2 code release "SQL08023" with level identifier "03040106". Informational tokens are "DB2 v8.1.1.96", "s050811", "U803920", and FixPak "10". Product is installed at "/usr/opt/db2_08_01". 创建一个联邦数据库系统在第二步的时候出现如下错,查阅了很多相关资料都没有给出很...
Hi, May I know how to check the information of the federated database using SQL or command rather than using the tools? select * from syscat.servers; above SQL only able show me how many federated db the server is having, but it did not show me, which node it point to, or which db it refer to. Is there any way?
hp ux 11.31操作系统,十几天前曾经登陆过,今天用root用户telnet时报Account is disabled-see Account Administrator的信息,使用串口连上去以后,就可以使用telnet了,怀疑是root用户的安全策略配置了长时间不登陆就将用户deactive的机制,请问,如何解决呢?
public class Myplugin implements plugin { public Myplugin() { } public void destroy() { System.out.println("Myplugin is stoping!!!!!!!!!!!!!!!!!!!!!!!!!!"); } public void init(ActionServlet servlet, ModuleConfig config) throws ServletException { System.out.println("myplugin is starin...
public class Myplugin implements plugin { public Myplugin() { } public void destroy() { System.out.println("Myplugin is stoping!!!!!!!!!!!!!!!!!!!!!!!!!!"); } public void init(ActionServlet servlet, ModuleConfig config) throws ServletException { System.out.println("myplugin is staring!!!!!!!!!!!!!!!!!!!!!!!!!!"); 用于系统启动时加载信息 DBManage.context = servlet.getServletCont...
OS:11.11 现象: root用户在某段时间后,就会被disabled. 登陆的时候,系统提示Account is disabled - see Account Administrator. 只有在console上重新登陆一次,才会激活root用户. 经检查,在sam中配置的system security policy和别的系统一样,没什么问题. 但在root用户自己的security policy里面, Maximum Period of Inactivity on Account (days):(default 1) 不知道是不是这个原因?? 现在已经改成90了.不知道能不能有效果. 请高...
| Engine | Support | Comment | +------------+----------+----------------------------------------------------------------+ | MyISAM | DEFAULT | Default engine as of MySQL 3.23 with great performance | | MEMORY | YES | Hash based, stored in memory, useful for temporary tables | | InnoDB | disabled | Supports t...
网页开发中, 遇到一问题: disabled 的 checkbox 打印到纸上成灰色, 可客户一定要黑色. 有朋友知道怎样解决这个难题吗? 最好只改动 css 文件. 谢谢各位!
系统启动时会提示NOTICE: DR Kernel Cage is disabled 如下: Jun 19 12:57:34 DB114 genunix: [ID 540533 kern.notice] ^MSunOS Release 5.8 Version Generic_108528-09 64-bit Jun 19 12:57:34 DB114 genunix: [ID 913631 kern.notice] Copyright 1983-2001 Sun Microsystems, Inc. All rights reserved. Jun 19 12:57:34 DB114 genunix: [ID 678236 kern.info] Ethernet address = 8:0:20:8a:fa:54 Jun 19 12:57:34 DB114 uni...