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| author | Paul Buetow <paul@buetow.org> | 2025-07-28 15:10:44 +0300 |
|---|---|---|
| committer | Paul Buetow <paul@buetow.org> | 2025-07-28 15:10:44 +0300 |
| commit | b5e5ab58dfccaca2a4ae405b65f757fd1371df08 (patch) | |
| tree | b2f69b67d7a339f01e405a86c32b5f0f896ccf66 /gemfeed | |
| parent | 259d040eac6b3afad28c887b66bc3e90addd7d87 (diff) | |
Update content for md
Diffstat (limited to 'gemfeed')
| -rw-r--r-- | gemfeed/2025-07-14-f3s-kubernetes-with-freebsd-part-6.md | 72 |
1 files changed, 41 insertions, 31 deletions
diff --git a/gemfeed/2025-07-14-f3s-kubernetes-with-freebsd-part-6.md b/gemfeed/2025-07-14-f3s-kubernetes-with-freebsd-part-6.md index 652209e4..5b2f0e8d 100644 --- a/gemfeed/2025-07-14-f3s-kubernetes-with-freebsd-part-6.md +++ b/gemfeed/2025-07-14-f3s-kubernetes-with-freebsd-part-6.md @@ -1414,7 +1414,6 @@ For the automatic recovery, we create a script: MOUNT_POINT="/data/nfs/k3svolumes" LOCK_FILE="/var/run/nfs-mount-check.lock" -STATE_FILE="/var/run/nfs-mount.state" # Use a lock file to prevent concurrent runs if [ -f "$LOCK_FILE" ]; then @@ -1423,46 +1422,57 @@ fi touch "$LOCK_FILE" trap "rm -f $LOCK_FILE" EXIT -remount_it () { - # Try to fix - echo "Attempting to fix/remount NFS mount at $(date)" | systemd-cat -t nfs-monitor -p notice - umount -f "$MOUNT_POINT" 2>/dev/null - sleep 1 +fix_mount () { + echo "Attempting to remount NFS mount $MOUNT_POINT" + if mount -o remount -f "$MOUNT_POINT" 2>/dev/null; then + echo "Remount command issued for $MOUNT_POINT" + else + echo "Failed to remount NFS mount $MOUNT_POINT" + fi - if mount "$MOUNT_POINT"; then - echo "NFS mount fixed at $(date)" | systemd-cat -t nfs-monitor -p info - rm -f "$STATE_FILE" + echo "Checking if $MOUNT_POINT is a mountpoint" + if mountpoint "$MOUNT_POINT" >/dev/null 2>&1; then + echo "$MOUNT_POINT is a valid mountpoint" else - echo "Failed to fix NFS mount at $(date)" | systemd-cat -t nfs-monitor -p err + echo "$MOUNT_POINT is not a valid mountpoint, attempting mount" + if mount "$MOUNT_POINT"; then + echo "Successfully mounted $MOUNT_POINT" + return + else + echo "Failed to mount $MOUNT_POINT" + fi fi -} -# Quick check - ensure it's actually mounted -if ! mountpoint -q "$MOUNT_POINT"; then - echo "NFS mount not found at $(date)" | systemd-cat -t nfs-monitor -p err - remount_it -fi + echo "Attempting to unmount $MOUNT_POINT" + if umount -f "$MOUNT_POINT" 2>/dev/null; then + echo "Successfully unmounted $MOUNT_POINT" + else + echo "Failed to unmount $MOUNT_POINT (it might not be mounted)" + fi -# Quick check - try to stat a directory with a very short timeout -if timeout 2s stat "$MOUNT_POINT" >/dev/null 2>&1; then - # Mount appears healthy - if [ -f "$STATE_FILE" ]; then - # Was previously unhealthy, log recovery - echo "NFS mount recovered at $(date)" | systemd-cat -t nfs-monitor -p info - rm -f "$STATE_FILE" + echo "Attempting to mount $MOUNT_POINT" + if mount "$MOUNT_POINT"; then + echo "NFS mount $MOUNT_POINT mounted successfully" + return + else + echo "Failed to mount NFS mount $MOUNT_POINT" fi - exit 0 -fi -# Mount is unhealthy -if [ ! -f "$STATE_FILE" ]; then - # First detection of unhealthy state - echo "NFS mount unhealthy detected at $(date)" | systemd-cat -t nfs-monitor -p warning - touch "$STATE_FILE" + echo "Failed to fix NFS mount $MOUNT_POINT" + exit 1 +} + +if ! mountpoint "$MOUNT_POINT" >/dev/null 2>&1; then + echo "NFS mount $MOUNT_POINT not found" + fix_mount fi -remount_it +if ! timeout 2s stat "$MOUNT_POINT" >/dev/null 2>&1; then + echo "NFS mount $MOUNT_POINT appears to be unresponsive" + fix_mount +fi EOF + [root@r0 ~]# chmod +x /usr/local/bin/check-nfs-mount.sh ``` |
