Hi,
   We're in the process of benchmarking/evaluating MySQL(4.1.9) on Linux for 
our data
 warehouse. I have a group of tables (9/2004 through 2/2005) that average
 about 95 million rows (215 byte rows). Using PERL and piping to mysql 
LOAD DATA is the way we've been loading. That all worked as advertized 
when single threaded. Once all the data was loaded one of the tables had 
several 
indexes created. Again, no problem. Then we tried running myisampack against 
one of the tables. It worked against the table, however other tables somehow
got corrupted. Running a query against the table produced the following error:

MyISAM Engine returned error 127

Ok, so we ran myisamchk --quick --recover 

It ran successfully (or so we thought). Query the table for rows and the number
comes back. Query the data get same error message.

Next, we ran myisamchk --force --extended-check 

It ran successfully (or so we thought). Query the table for rows and the number
comes back. Query the data get same error message.

Then decide to truncate the table. Same error. 

Dropped the table. Same error.

Recycled MySQL then dropped the table. It worked.


Any ideas as to what may be going on here.

George

__________________________________________________________________
Switch to Netscape Internet Service.
As low as $9.95 a month -- Sign up today at http://isp.netscape.com/register

Netscape. Just the Net You Need.

New! Netscape Toolbar for Internet Explorer
Search from anywhere on the Web and block those annoying pop-ups.
Download now at http://channels.netscape.com/ns/search/install.jsp

-- 
MySQL General Mailing List
For list archives: http://lists.mysql.com/mysql
To unsubscribe:    http://lists.mysql.com/[EMAIL PROTECTED]

Reply via email to