Commit message (Collapse) | Author | Age | Files | Lines | |
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* | Change checksum & IO delay ratelimit values | Tony Hutter | 2018-03-04 | 1 | -3/+9 |
| | | | | | | | | | | | | | | | | Change checksum & IO delay ratelimit thresholds from 5/sec to 20/sec. This allows zed to actually trigger if a bunch of these events arrive in a short period of time (zed has a threshold of 10 events in 10 sec). Previously, if you had, say, 100 checksum errors in 1 sec, it would get ratelimited to 5/sec which wouldn't trigger zed to fault the drive. Also, convert the checksum and IO delay thresholds to module params for easy testing. Reviewed-by: loli10K <[email protected]> Reviewed-by: Brian Behlendorf <[email protected]> Reviewed-by: Giuseppe Di Natale <[email protected]> Signed-off-by: Tony Hutter <[email protected]> Closes #7252 | ||||
* | Add missing *_destroy/*_fini calls | Gvozden Neskovic | 2017-05-04 | 1 | -0/+1 |
| | | | | | | | | | The proposed debugging enhancements in zfsonlinux/spl#587 identified the following missing *_destroy/*_fini calls. Reviewed-by: Brian Behlendorf <[email protected]> Signed-off-by: Gvozden Neskovic <[email protected]> Closes #5428 | ||||
* | Multipath autoreplace, control enclosure LEDs, event rate limiting | Tony Hutter | 2016-10-19 | 1 | -0/+37 |
1. Enable multipath autoreplace support for FMA. This extends FMA autoreplace to work with multipath disks. This requires libdevmapper to be installed at build time. 2. Turn on/off fault LEDs when VDEVs become degraded/faulted/online Set ZED_USE_ENCLOSURE_LEDS=1 in zed.rc to have ZED turn on/off the enclosure LED for a drive when a drive becomes FAULTED/DEGRADED. Your enclosure must be supported by the Linux SES driver for this to work. The enclosure LED scripts work for multipath devices as well. The scripts will clear the LED when the fault is cleared. 3. Rate limit ZIO delay and checksum events so as not to flood ZED ZIO delay and checksum events are rate limited to 5/sec in the zfs module. Reviewed-by: Richard Laager <[email protected]> Reviewed by: Don Brady <[email protected]> Reviewed-by: Brian Behlendorf <[email protected]> Signed-off-by: Tony Hutter <[email protected]> Closes #2449 Closes #3017 Closes #5159 |