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-rw-r--r--scripts/disaster/gluster_endpoints/add_endpoints.sh17
-rw-r--r--scripts/disaster/gluster_endpoints/backups/ipekatrin1-edited.yaml85
-rw-r--r--scripts/disaster/gluster_endpoints/backups/ipekatrin1.yaml87
-rw-r--r--scripts/disaster/gluster_endpoints/backups/storageclasses_backup_2025-10-29.yaml38
-rw-r--r--scripts/disaster/gluster_endpoints/check_pv.sh50
-rw-r--r--scripts/disaster/gluster_endpoints/find_inline_gluster_in_pods.sh7
-rw-r--r--scripts/disaster/gluster_endpoints/remove_endpoints.sh27
-rw-r--r--scripts/disaster/gluster_endpoints/remove_storageclasses.sh7
-rw-r--r--scripts/disaster/walker.sh73
-rw-r--r--scripts/maintain/gluster/bricks_move_heketi.sh39
-rw-r--r--scripts/maintain/gluster/bricks_populate.sh11
-rw-r--r--scripts/maintain/gluster/heal-walk.sh35
12 files changed, 476 insertions, 0 deletions
diff --git a/scripts/disaster/gluster_endpoints/add_endpoints.sh b/scripts/disaster/gluster_endpoints/add_endpoints.sh
new file mode 100644
index 0000000..4badee9
--- /dev/null
+++ b/scripts/disaster/gluster_endpoints/add_endpoints.sh
@@ -0,0 +1,17 @@
+[[ $# -ne 1 ]] && { echo "Usage: $0 <NEW_NODE_IP>"; exit 1; }
+
+NEW_IP="$1"
+
+oc get namespaces -o name | sed 's/namespaces\///' | \
+while read NS; do
+ if oc -n "$NS" get endpoints gfs &>/dev/null; then
+ echo "✓ Patching $NS/gfs with $NEW_IP"
+# echo oc -n "$NS" patch endpoints gfs --type=strategic --patch="{\"subsets\":[{\"addresses\":[{\"ip\":\"$NEW_IP\"}]}]}"
+# echo oc -n "$NS" patch ep gfs --type=strategic --patch='{"subsets":[{"addresses":[{"ip":"'"$NEW_IP"'"}]}]}'
+ oc -n "$NS" patch ep gfs --type=json -p='[{"op": "add", "path": "/subsets/0/addresses/-", "value": {"ip": "'"$NEW_IP"'"}}]'
+ else
+ echo "✗ No gfs endpoint in $NS (skipping)"
+ fi
+done
+
+echo "Done. Verify: oc get ep gfs -A -o wide" \ No newline at end of file
diff --git a/scripts/disaster/gluster_endpoints/backups/ipekatrin1-edited.yaml b/scripts/disaster/gluster_endpoints/backups/ipekatrin1-edited.yaml
new file mode 100644
index 0000000..6a8dc63
--- /dev/null
+++ b/scripts/disaster/gluster_endpoints/backups/ipekatrin1-edited.yaml
@@ -0,0 +1,85 @@
+apiVersion: v1
+kind: Node
+metadata:
+ annotations:
+ alpha.kubernetes.io/provided-node-ip: 192.168.13.1
+ volumes.kubernetes.io/controller-managed-attach-detach: "true"
+ creationTimestamp: 2018-03-23T04:20:04Z
+ labels:
+ beta.kubernetes.io/arch: amd64
+ beta.kubernetes.io/os: linux
+ compute_node: "0"
+ fat_memory: "0"
+ fqdn: ipekatrin1.ipe.kit.edu
+ gpu_node: "0"
+ hostid: "1"
+ hostname: ipekatrin1
+ kubernetes.io/hostname: ipekatrin1.ipe.kit.edu
+ master: "1"
+ node-role.kubernetes.io/master: "true"
+ openshift-infra: apiserver
+ permanent: "1"
+ pod_node: "1"
+ production: "1"
+ region: infra
+ server: "1"
+ zone: default
+ name: ipekatrin1.ipe.kit.edu
+ resourceVersion: "1138908753"
+ selfLink: /api/v1/nodes/ipekatrin1.ipe.kit.edu
+ uid: 7616a958-2e51-11e8-969e-0cc47adef108
+spec:
+ externalID: ipekatrin1.ipe.kit.edu
+status:
+ addresses:
+ - address: 192.168.13.1
+ type: InternalIP
+ - address: ipekatrin1.ipe.kit.edu
+ type: Hostname
+ allocatable:
+ cpu: "40"
+ memory: 263757760Ki
+ pods: "250"
+ capacity:
+ cpu: "40"
+ memory: 263860160Ki
+ pods: "250"
+ conditions:
+ - lastHeartbeatTime: 2025-10-23T19:01:20Z
+ lastTransitionTime: 2025-10-23T19:02:02Z
+ message: Kubelet stopped posting node status.
+ reason: NodeStatusUnknown
+ status: Unknown
+ type: OutOfDisk
+ - lastHeartbeatTime: 2025-10-23T19:01:20Z
+ lastTransitionTime: 2025-10-23T19:02:02Z
+ message: Kubelet stopped posting node status.
+ reason: NodeStatusUnknown
+ status: Unknown
+ type: MemoryPressure
+ - lastHeartbeatTime: 2025-10-23T19:01:20Z
+ lastTransitionTime: 2025-10-23T19:02:02Z
+ message: Kubelet stopped posting node status.
+ reason: NodeStatusUnknown
+ status: Unknown
+ type: DiskPressure
+ - lastHeartbeatTime: 2025-10-23T19:01:20Z
+ lastTransitionTime: 2025-10-23T19:02:02Z
+ message: Kubelet stopped posting node status.
+ reason: NodeStatusUnknown
+ status: Unknown
+ type: Ready
+ daemonEndpoints:
+ kubeletEndpoint:
+ Port: 10250
+ nodeInfo:
+ architecture: amd64
+ bootID: a87a0b63-abf8-4b1d-9a1a-49197b26817e
+ containerRuntimeVersion: docker://1.12.6
+ kernelVersion: 3.10.0-693.21.1.el7.x86_64
+ kubeProxyVersion: v1.7.6+a08f5eeb62
+ kubeletVersion: v1.7.6+a08f5eeb62
+ machineID: 73b3f7f0088b44adb16582623d7747b1
+ operatingSystem: linux
+ osImage: CentOS Linux 7 (Core)
+ systemUUID: 00000000-0000-0000-0000-0CC47ADEF108
diff --git a/scripts/disaster/gluster_endpoints/backups/ipekatrin1.yaml b/scripts/disaster/gluster_endpoints/backups/ipekatrin1.yaml
new file mode 100644
index 0000000..5e45f12
--- /dev/null
+++ b/scripts/disaster/gluster_endpoints/backups/ipekatrin1.yaml
@@ -0,0 +1,87 @@
+apiVersion: v1
+kind: Node
+metadata:
+ annotations:
+ alpha.kubernetes.io/provided-node-ip: 192.168.13.1
+ volumes.kubernetes.io/controller-managed-attach-detach: "true"
+ creationTimestamp: 2018-03-23T04:20:04Z
+ labels:
+ beta.kubernetes.io/arch: amd64
+ beta.kubernetes.io/os: linux
+ compute_node: "0"
+ fat_memory: "0"
+ fat_storage: "1"
+ fqdn: ipekatrin1.ipe.kit.edu
+ glusterfs: storage-host
+ gpu_node: "0"
+ hostid: "1"
+ hostname: ipekatrin1
+ kubernetes.io/hostname: ipekatrin1.ipe.kit.edu
+ master: "1"
+ node-role.kubernetes.io/master: "true"
+ openshift-infra: apiserver
+ permanent: "1"
+ pod_node: "1"
+ production: "1"
+ region: infra
+ server: "1"
+ zone: default
+ name: ipekatrin1.ipe.kit.edu
+ resourceVersion: "1137118496"
+ selfLink: /api/v1/nodes/ipekatrin1.ipe.kit.edu
+ uid: 7616a958-2e51-11e8-969e-0cc47adef108
+spec:
+ externalID: ipekatrin1.ipe.kit.edu
+status:
+ addresses:
+ - address: 192.168.13.1
+ type: InternalIP
+ - address: ipekatrin1.ipe.kit.edu
+ type: Hostname
+ allocatable:
+ cpu: "40"
+ memory: 263757760Ki
+ pods: "250"
+ capacity:
+ cpu: "40"
+ memory: 263860160Ki
+ pods: "250"
+ conditions:
+ - lastHeartbeatTime: 2025-10-23T19:01:20Z
+ lastTransitionTime: 2025-10-23T19:02:02Z
+ message: Kubelet stopped posting node status.
+ reason: NodeStatusUnknown
+ status: Unknown
+ type: OutOfDisk
+ - lastHeartbeatTime: 2025-10-23T19:01:20Z
+ lastTransitionTime: 2025-10-23T19:02:02Z
+ message: Kubelet stopped posting node status.
+ reason: NodeStatusUnknown
+ status: Unknown
+ type: MemoryPressure
+ - lastHeartbeatTime: 2025-10-23T19:01:20Z
+ lastTransitionTime: 2025-10-23T19:02:02Z
+ message: Kubelet stopped posting node status.
+ reason: NodeStatusUnknown
+ status: Unknown
+ type: DiskPressure
+ - lastHeartbeatTime: 2025-10-23T19:01:20Z
+ lastTransitionTime: 2025-10-23T19:02:02Z
+ message: Kubelet stopped posting node status.
+ reason: NodeStatusUnknown
+ status: Unknown
+ type: Ready
+ daemonEndpoints:
+ kubeletEndpoint:
+ Port: 10250
+ nodeInfo:
+ architecture: amd64
+ bootID: a87a0b63-abf8-4b1d-9a1a-49197b26817e
+ containerRuntimeVersion: docker://1.12.6
+ kernelVersion: 3.10.0-693.21.1.el7.x86_64
+ kubeProxyVersion: v1.7.6+a08f5eeb62
+ kubeletVersion: v1.7.6+a08f5eeb62
+ machineID: 73b3f7f0088b44adb16582623d7747b1
+ operatingSystem: linux
+ osImage: CentOS Linux 7 (Core)
+ systemUUID: 00000000-0000-0000-0000-0CC47ADEF108
diff --git a/scripts/disaster/gluster_endpoints/backups/storageclasses_backup_2025-10-29.yaml b/scripts/disaster/gluster_endpoints/backups/storageclasses_backup_2025-10-29.yaml
new file mode 100644
index 0000000..77e3452
--- /dev/null
+++ b/scripts/disaster/gluster_endpoints/backups/storageclasses_backup_2025-10-29.yaml
@@ -0,0 +1,38 @@
+apiVersion: v1
+items:
+- apiVersion: storage.k8s.io/v1
+ kind: StorageClass
+ metadata:
+ creationTimestamp: 2018-03-23T04:24:52Z
+ name: glusterfs-storage
+ namespace: ""
+ resourceVersion: "6403"
+ selfLink: /apis/storage.k8s.io/v1/storageclasses/glusterfs-storage
+ uid: 219550a3-2e52-11e8-969e-0cc47adef108
+ parameters:
+ resturl: http://heketi-storage.glusterfs.svc.cluster.local:8080
+ restuser: admin
+ secretName: heketi-storage-admin-secret
+ secretNamespace: glusterfs
+ provisioner: kubernetes.io/glusterfs
+- apiVersion: storage.k8s.io/v1
+ kind: StorageClass
+ metadata:
+ creationTimestamp: 2018-03-23T04:25:31Z
+ name: glusterfs-storage-block
+ namespace: ""
+ resourceVersion: "6528"
+ selfLink: /apis/storage.k8s.io/v1/storageclasses/glusterfs-storage-block
+ uid: 38ff5088-2e52-11e8-969e-0cc47adef108
+ parameters:
+ chapauthenabled: "true"
+ hacount: "3"
+ restsecretname: heketi-storage-admin-secret-block
+ restsecretnamespace: glusterfs
+ resturl: http://heketi-storage.glusterfs.svc.cluster.local:8080
+ restuser: admin
+ provisioner: gluster.org/glusterblock
+kind: List
+metadata:
+ resourceVersion: ""
+ selfLink: ""
diff --git a/scripts/disaster/gluster_endpoints/check_pv.sh b/scripts/disaster/gluster_endpoints/check_pv.sh
new file mode 100644
index 0000000..1f2a7e4
--- /dev/null
+++ b/scripts/disaster/gluster_endpoints/check_pv.sh
@@ -0,0 +1,50 @@
+#!/bin/bash
+
+pvs=$(oc get pv -o json | jq -r '
+ .items[]
+ | select(.spec.glusterfs?)
+ | select(.spec.glusterfs.endpoints != "gfs")
+ | "\(.metadata.name) → endpoints=\(.spec.glusterfs.endpoints // "NONE")"')
+
+
+echo "PV usage:"
+echo
+
+#pvs=$(oc get pv --no-headers | awk '{print $1}')
+
+for pv in $pvs; do
+ # Extract PVC and namespace bound to PV
+ pvc=$(oc get pv "$pv" -o jsonpath='{.spec.claimRef.name}' 2>/dev/null)
+ ns=$(oc get pv "$pv" -o jsonpath='{.spec.claimRef.namespace}' 2>/dev/null)
+
+ if [[ -z "$pvc" || -z "$ns" ]]; then
+ echo "$pv → UNUSED"
+ echo
+ continue
+ fi
+
+ echo "$pv → PVC: $ns/$pvc"
+
+ # Grep instead of JSONPath filter — much safer
+ pods=$(oc get pods -n "$ns" -o name \
+ | while read -r pod; do
+ oc get "$pod" -n "$ns" -o json \
+ | jq -r --arg pvc "$pvc" '
+ . as $pod |
+ .spec.volumes[]?
+ | select(.persistentVolumeClaim? and .persistentVolumeClaim.claimName == $pvc)
+ | $pod.metadata.name
+ ' 2>/dev/null
+ done \
+ | sort -u
+ )
+
+ if [[ -z "$pods" ]]; then
+ echo " → PVC bound but no running Pod is using it"
+ else
+ echo " → Pods:"
+ echo "$pods" | sed 's/^/ - /'
+ fi
+
+ echo
+done
diff --git a/scripts/disaster/gluster_endpoints/find_inline_gluster_in_pods.sh b/scripts/disaster/gluster_endpoints/find_inline_gluster_in_pods.sh
new file mode 100644
index 0000000..e116fb7
--- /dev/null
+++ b/scripts/disaster/gluster_endpoints/find_inline_gluster_in_pods.sh
@@ -0,0 +1,7 @@
+#! /bin/bash
+
+for p in $(oc get pods --all-namespaces --no-headers | awk '{print $2":"$1}'); do
+ pod=${p%:*}; ns=${p#*:};
+ echo "=== $ns/$pod ==="
+ oc -n "$ns" get pod "$pod" -o json | grep gluster
+done
diff --git a/scripts/disaster/gluster_endpoints/remove_endpoints.sh b/scripts/disaster/gluster_endpoints/remove_endpoints.sh
new file mode 100644
index 0000000..f4623f6
--- /dev/null
+++ b/scripts/disaster/gluster_endpoints/remove_endpoints.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+TARGET_IP="192.168.12.1"
+
+for ns in $(oc get ns --no-headers | awk '{print $1}'); do
+ for epname in gfs glusterfs-dynamic-etcd glusterfs-dynamic-metrics-cassandra-1 glusterfs-dynamic-mongodb glusterfs-dynamic-registry-claim glusterfs-dynamic-sharelatex-docker; do
+ ep=$(oc get endpoints "$epname" -n "$ns" -o json 2>/dev/null) || continue
+
+ modified="$(printf '%s' "$ep" | jq \
+ --arg ip "$TARGET_IP" \
+ '(.subsets[]?.addresses |= map(select(.ip != $ip)))'
+ )"
+
+ if diff <(echo "$ep") <(echo "$modified") >/dev/null; then
+ continue
+ fi
+
+ echo -n "Namespace: $ns/$epname:"
+ echo -n "$ep" | jq '.subsets[].addresses'
+ echo -n " ===> "
+ echo -n "$modified" | jq '.subsets[].addresses'
+ echo
+
+ # When verified, uncomment the following line to APPLY:
+ echo "$modified" | oc replace -f - -n "$ns"
+ done
+done
diff --git a/scripts/disaster/gluster_endpoints/remove_storageclasses.sh b/scripts/disaster/gluster_endpoints/remove_storageclasses.sh
new file mode 100644
index 0000000..063650d
--- /dev/null
+++ b/scripts/disaster/gluster_endpoints/remove_storageclasses.sh
@@ -0,0 +1,7 @@
+# Backups provided
+oc delete sc glusterfs-storage
+oc delete sc glusterfs-storage-block
+
+# It was a single replica
+oc scale dc/glusterblock-storage-provisioner-dc -n glusterfs --replicas=0
+oc scale dc/heketi-storage -n glusterfs --replicas=0
diff --git a/scripts/disaster/walker.sh b/scripts/disaster/walker.sh
new file mode 100644
index 0000000..0211105
--- /dev/null
+++ b/scripts/disaster/walker.sh
@@ -0,0 +1,73 @@
+#! /bin/bash
+
+
+#find /mnt/provision/kaas/adei -type f -print0 | xargs -0 -I{} -n 1 sh -c ' dd if="$1" of=/dev/null bs=1M status=none || true; sleep .5' _ "{}"
+
+#find /mnt/ands/glusterfs/brick-provision/kaas/bora -type f -size 0 -print0 | \
+#while IFS= read -r -d '' f; do
+# echo "Remvoing $f"
+# setfattr -x trusted.glusterfs.mdata "$f" 2>/dev/null || true
+# for a in $(getfattr -d -m trusted.afr -e hex "$f" 2>/dev/null | awk -F= '/trusted\.afr/{print $1}'); do
+# setfattr -x "$a" "$f" 2>/dev/null || true
+# done
+#done
+
+#echo 3 | sudo tee /proc/sys/vm/drop_caches
+#find /mnt/wave/ -type f -print0 | xargs -0 -I{} -n 1 -P 8 sh -c '
+# f="$1"
+# dd if="$f" of=/dev/null bs=1M status=none || true;
+# sz=$(stat -c%s "$f" 2>/dev/null || echo 0)
+# echo "$f $sz"
+# if [ "$sz" -eq 0 ]; then
+# # give gluster a breath and try again, like you do manually
+# sleep 0.5
+# dd if="$f" of=/dev/null bs=1M status=none 2>/dev/null || true
+## sz=$(stat -c%s "$f" 2>/dev/null || echo 0)
+# fi
+# ' _ "{}"
+
+#find /mnt/datastore/services/gogs -type f -print0 | xargs -0 -n200 -P16 rm -
+#find /mnt/datastore/services/gogs -depth -type d -empty -delete
+#find /mnt/datastore/services/gogs/repositories -maxdepth 1 -mindepth 1 -type d -print0 | xargs -0 -I{} -n1 -P200 sh -c 'rm -rf "$1"' _ "{}"
+
+
+#echo 3 | sudo tee /proc/sys/vm/drop_caches
+#find /mnt/ands/glusterfs/brick-katrin_data -name .glusterfs -prune -o -type f -size 0 -print0 | xargs -0 -I{} -n 1 -P 8 sh -c '
+# fbrick="$1"
+# brick_prefix="/mnt/ands/glusterfs/brick-katrin_data"
+# mount_prefix="/mnt/katrin"
+# fmount="${fbrick/#$brick_prefix/$mount_prefix}"
+# dd if="$fmount" of=/dev/null bs=1M status=none || true;
+# sz=$(stat -c%s "$fbrick" 2>/dev/null || echo 0)
+# echo "$fmount $sz"
+# if [ "$sz" -eq 0 ]; then
+# # give gluster a breath and try again, like you do manually
+# sleep 0.5
+# dd if="$fmount" of=/dev/null bs=1M status=none 2>/dev/null || true
+## sz=$(stat -c%s "$fbrick" 2>/dev/null || echo 0)
+# fi
+# ' _ "{}"
+#
+
+echo 3 | sudo tee /proc/sys/vm/drop_caches
+find /mnt/ands/glusterfs/brick-katrin_data -name .glusterfs -prune -o -type f -print0 | xargs -0 -I{} -n 1 -P 8 sh -c '
+ fbrick="$1"
+ mount_prefix="/mnt/katrin"
+ brick_prefix="/mnt/ands/glusterfs/brick-katrin_data"
+ fmount="${fbrick/#$brick_prefix/$mount_prefix}"
+ szbrick=$(stat -c%s "$fbrick" 2>/dev/null || echo 0)
+ szmount=$(stat -c%s "$fmount" 2>/dev/null || echo 0)
+ if [ $szbrick -ne $szmount ]; then
+ dd if="$fmount" of=/dev/null bs=1M status=none 2>/dev/null || true
+ sz=$(stat -c%s "$fbrick" 2>/dev/null || echo 0)
+ while [ $sz -ne $szmount ]; do
+ echo "* $fmount $szmount $szbrick => $sz"
+ sleep 1
+ dd if="$fmount" of=/dev/null bs=1M status=none 2>/dev/null || true
+ sz=$(stat -c%s "$fbrick" 2>/dev/null || echo 0)
+ done
+ echo "$fmount $szmount $szbrick => $sz"
+ fi
+ ' _ "{}"
+
+
diff --git a/scripts/maintain/gluster/bricks_move_heketi.sh b/scripts/maintain/gluster/bricks_move_heketi.sh
new file mode 100644
index 0000000..36b8602
--- /dev/null
+++ b/scripts/maintain/gluster/bricks_move_heketi.sh
@@ -0,0 +1,39 @@
+HOST="192.168.12.1"
+NEW_BASE="/mnt/ands/glusterfs/vg_ce3a7c1bb6da5c98ce4bb3e76aeacb8b"
+GLUSTER_BIN="gluster"
+DRYRUN=1 # set to 0 to actually run
+GLUSTER_UID=107 # adjust if your gluster user has a different uid/gid
+
+# get all volumes like vol_<uid>
+VOLS=$($GLUSTER_BIN volume list | grep '^vol_')
+
+for VOL in $VOLS; do
+ # find bricks on this host
+ # lines look like: "Brick2: 192.168.12.1:/var/lib/heketi/.../brick"
+ mapfile -t OLDBRICKS < <($GLUSTER_BIN volume info "$VOL" \
+ | grep "$HOST:" \
+ | awk '{print $2}')
+
+ # skip volumes that don't have a brick on this host
+ if [ ${#OLDBRICKS[@]} -eq 0 ]; then
+ continue
+ fi
+
+ for OLD in "${OLDBRICKS[@]}"; do
+ BRICKID=$(echo "$OLD" | sed -n 's#.*/\(brick_[^/]*\)/brick#\1#p')
+ if [ -z "$BRICKID" ]; then
+ echo "WARN: could not extract brick ID from $OLD"
+ continue
+ fi
+
+ NEW="$HOST:$NEW_BASE/$BRICKID"
+
+ echo "=== volume: $VOL ==="
+ echo "old brick: $OLD"
+ echo "new brick: $NEW"
+
+
+ $GLUSTER_BIN volume replace-brick "$VOL" "$OLD" "$NEW" commit force
+
+ done
+done
diff --git a/scripts/maintain/gluster/bricks_populate.sh b/scripts/maintain/gluster/bricks_populate.sh
new file mode 100644
index 0000000..15790a1
--- /dev/null
+++ b/scripts/maintain/gluster/bricks_populate.sh
@@ -0,0 +1,11 @@
+for brick in brick-*; do
+ [ -d $brick/.glusterfs ] && continue
+ name=${brick#brick-}
+
+ echo "$name - $brick"
+
+ setfattr -n trusted.gfid -v 0sAAAAAAAAAAAAAAAAAAAAAQ== /mnt/ands/glusterfs/$brick
+ setfattr -n trusted.glusterfs.volume-id -v 0x$(gluster volume info $name | grep 'Volume ID' | awk '{print $3}' | tr -d '-') /mnt/ands/glusterfs/$brick
+ mkdir -p /mnt/ands/glusterfs/$brick/.glusterfs/{indices,exports,xattrop,locks}
+
+done
diff --git a/scripts/maintain/gluster/heal-walk.sh b/scripts/maintain/gluster/heal-walk.sh
new file mode 100644
index 0000000..4c8d134
--- /dev/null
+++ b/scripts/maintain/gluster/heal-walk.sh
@@ -0,0 +1,35 @@
+#! /bin/bash
+
+
+#find /mnt/provision/kaas/adei -type f -print0 | xargs -0 -I{} -n 1 sh -c ' dd if="$1" of=/dev/null bs=1M status=none || true; sleep .5' _ "{}"
+
+#find /mnt/ands/glusterfs/brick-provision/kaas/bora -type f -size 0 -print0 | \
+#while IFS= read -r -d '' f; do
+# echo "Remvoing $f"
+# setfattr -x trusted.glusterfs.mdata "$f" 2>/dev/null || true
+# for a in $(getfattr -d -m trusted.afr -e hex "$f" 2>/dev/null | awk -F= '/trusted\.afr/{print $1}'); do
+# setfattr -x "$a" "$f" 2>/dev/null || true
+# done
+#done
+
+#find /mnt/datastore/services/gogs -type f -print0 | xargs -0 -n200 -P16 rm -
+#find /mnt/datastore/services/gogs -depth -type d -empty -delete
+#find /mnt/datastore/services/gogs/repositories -maxdepth 1 -mindepth 1 -type d -print0 | xargs -0 -I{} -n1 -P200 sh -c 'rm -rf "$1"' _ "{}"
+
+
+echo 3 | sudo tee /proc/sys/vm/drop_caches
+find /mnt/wave/ -type f -print0 | xargs -0 -I{} -n 1 -P 8 sh -c '
+ f="$1"
+ dd if="$f" of=/dev/null bs=1M status=none || true;
+ sz=$(stat -c%s "$f" 2>/dev/null || echo 0)
+ echo "$f $sz"
+ if [ "$sz" -eq 0 ]; then
+ # give gluster a breath and try again, like you do manually
+ sleep 0.5
+ dd if="$f" of=/dev/null bs=1M status=none 2>/dev/null || true
+# sz=$(stat -c%s "$f" 2>/dev/null || echo 0)
+ fi
+ ' _ "{}"
+
+
+#find /mnt/wave/ -type f -print0 | xargs -0 -I{} -n 1 -P 8 sh -c 'echo $1; dd if="$1" of=/dev/null bs=1M status=none || true; sleep .5' _ {}