diff options
Diffstat (limited to 'straper/db/public/zfs/etc-zfs/zed.d/statechange-slot_off.sh')
| -rwxr-xr-x | straper/db/public/zfs/etc-zfs/zed.d/statechange-slot_off.sh | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/straper/db/public/zfs/etc-zfs/zed.d/statechange-slot_off.sh b/straper/db/public/zfs/etc-zfs/zed.d/statechange-slot_off.sh deleted file mode 100755 index 06acce9..0000000 --- a/straper/db/public/zfs/etc-zfs/zed.d/statechange-slot_off.sh +++ /dev/null @@ -1,64 +0,0 @@ -#!/bin/sh -# shellcheck disable=SC3014,SC2154,SC2086,SC2034 -# -# Turn off disk's enclosure slot if it becomes FAULTED. -# -# Bad SCSI disks can often "disappear and reappear" causing all sorts of chaos -# as they flip between FAULTED and ONLINE. If -# ZED_POWER_OFF_ENCLOSURE_SLOT_ON_FAULT is set in zed.rc, and the disk gets -# FAULTED, then power down the slot via sysfs: -# -# /sys/class/enclosure/<enclosure>/<slot>/power_status -# -# We assume the user will be responsible for turning the slot back on again. -# -# Note that this script requires that your enclosure be supported by the -# Linux SCSI Enclosure services (SES) driver. The script will do nothing -# if you have no enclosure, or if your enclosure isn't supported. -# -# Exit codes: -# 0: slot successfully powered off -# 1: enclosure not available -# 2: ZED_POWER_OFF_ENCLOSURE_SLOT_ON_FAULT disabled -# 3: vdev was not FAULTED -# 4: The enclosure sysfs path passed from ZFS does not exist -# 5: Enclosure slot didn't actually turn off after we told it to - -[ -f "${ZED_ZEDLET_DIR}/zed.rc" ] && . "${ZED_ZEDLET_DIR}/zed.rc" -. "${ZED_ZEDLET_DIR}/zed-functions.sh" - -if [ ! -d /sys/class/enclosure ] ; then - # No JBOD enclosure or NVMe slots - exit 1 -fi - -if [ "${ZED_POWER_OFF_ENCLOSURE_SLOT_ON_FAULT}" != "1" ] ; then - exit 2 -fi - -if [ "$ZEVENT_VDEV_STATE_STR" != "FAULTED" ] ; then - exit 3 -fi - -if [ ! -f "$ZEVENT_VDEV_ENC_SYSFS_PATH/power_status" ] ; then - exit 4 -fi - -# Turn off the slot and wait for sysfs to report that the slot is off. -# It can take ~400ms on some enclosures and multiple retries may be needed. -for i in $(seq 1 20) ; do - echo "off" | tee "$ZEVENT_VDEV_ENC_SYSFS_PATH/power_status" - - for j in $(seq 1 5) ; do - if [ "$(cat $ZEVENT_VDEV_ENC_SYSFS_PATH/power_status)" == "off" ] ; then - break 2 - fi - sleep 0.1 - done -done - -if [ "$(cat $ZEVENT_VDEV_ENC_SYSFS_PATH/power_status)" != "off" ] ; then - exit 5 -fi - -zed_log_msg "powered down slot $ZEVENT_VDEV_ENC_SYSFS_PATH for $ZEVENT_VDEV_PATH" |