How are you performing the backup? What tools are involved? Are there any ther users of the database while you are doing this?
- michael dykman On Wed, Sep 3, 2008 at 4:43 PM, L'argent <[EMAIL PROTECTED]> wrote: > > I've been trying to backdown a production database for some time and can't > seem to get around MySQL crashing at about 1GB of backup data. (the database > is about 400GB). > > I have a page corruption, but it isn't found when I do a CHECK TABLE on > *any* of the tables. InnoDB is running in super-safe (double-write) mode. > > The most recent crash spit out this memory status: > > > Memory status: > Non-mmapped space allocated from system: 541413376 > Number of free chunks: 7121 > Number of fastbin blocks: 0 > Number of mmapped regions: 18 > Space in mmapped regions: -2063269888 > Maximum total allocated space: 0 > Space available in freed fastbin blocks: 0 > Total allocated space: 478166624 > Total free space: 63246752 > Top-most, releasable space: 749360 > Estimated memory (with thread stack): -1327869952 > > --- > > All those negative numbers make me believe its a MySQL bug rather than a > data corruption issue. > > The server is now running 5.0.67 (redhat x86_64) Community. The server has > 16 GB of ram and 8 cores and 6 RAID 1 arrays with the InnoDB files split > amongst each. > > Any suggestions on where to look to get this figured out? > > thanks in advance, > > LA > > -- > MySQL General Mailing List > For list archives: http://lists.mysql.com/mysql > To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED] > > -- - michael dykman - [EMAIL PROTECTED] - All models are wrong. Some models are useful. -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]
