Red Hat Bugzilla – Bug 100431
DK_MAX_MAJOR 99 is not enough for cciss
Last modified: 2007-11-30 17:06:53 EST
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Description of problem:
sar -b output of disks under cciss driver are always all zero.
This symptom was caused by /usr/src/linux-2.4/include/linux/kernel_stat.h
#define DK_MAX_MAJOR 99
This value should be changed to 111 (for max /dev/cciss/c7d0).
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. Install RHAS 2.1 on HP Proliant with cciss driver.
2. Install sysstat
3. sar -b
Actual Results: All disk I/O are zero.
Expected Results: All disk I/O should be record.
This problem are reported other RedHat linux kernel
such as RH7.1, RH8.0.
*** This bug has been marked as a duplicate of 123136 ***
Changed to 'CLOSED' state since 'RESOLVED' has been deprecated.