Tags¶
adr¶
ansible¶
arc-runners¶
argocd¶
- 2026-05-18 k8s03 kine watch + VXLAN corruption
- 2026-07-13 ArgoCD sync burst — jiva read-only
- 2026-08-06 Read-only volume cascade
- 2026-08-15 hal NFS handle invalidation
- 2026-09-02 systemd segfault & jiva RO cascade
- 2026-09-15 vzdump fs-freeze Jiva triple fault
awx¶
buildkit¶
calico¶
- 2026-04-02 dqlite snapshot bloat — crash-loop cascade
- 2026-05-15 AWX pod pending — Calico RBAC gap
- 2026-05-17 k8s03 PLEG deadlock
- 2026-05-18 k8s03 kine watch + VXLAN corruption
- 2026-05-23 k8s01 Calico CNI unauthorized
- 2026-06-05 Kernel reboot cascade
- 2026-09-02 systemd segfault & jiva RO cascade
- 2026-09-15 vzdump fs-freeze Jiva triple fault
- Calico CNI unauthorized
- Calico orphaned pod route
- k8s post-upgrade validation
cascade¶
cgroup-v2¶
cni¶
- 2026-05-17 k8s03 PLEG deadlock
- 2026-09-15 vzdump fs-freeze Jiva triple fault
- Calico CNI unauthorized
containerd¶
- 2026-03-28 Radarr jiva replica divergence (2nd)
- 2026-05-16 microk8s 1.35 upgrade cascade
- 2026-05-17 k8s03 PLEG deadlock
- 2026-05-23 k8s01 Calico CNI unauthorized
- 2026-06-05 Kernel reboot cascade
- 2026-09-02 systemd segfault & jiva RO cascade
control-plane¶
crash-loop¶
- 2026-04-02 dqlite snapshot bloat — crash-loop cascade
- 2026-06-28 dqlite lock storm — jiva deadlock
- 2026-07-13 ArgoCD sync burst — jiva read-only
- 2026-09-02 systemd segfault & jiva RO cascade
- 2026-09-15 vzdump fs-freeze Jiva triple fault
- Jiva controller replica-registration wedge
- Jiva replica corrupt snapshot chain
disk-pressure¶
- 2026-01-06 Cluster cascade failure
- 2026-03-28 ARC pods pending — kubelet sync stall
- 2026-04-12 dqlite quorum loss — full cluster outage
- 2026-05-16 microk8s 1.35 upgrade cascade
dqlite¶
- 2026-01-06 Cluster cascade failure
- 2026-04-02 dqlite snapshot bloat — crash-loop cascade
- 2026-04-12 dqlite quorum loss — full cluster outage
- 2026-05-15 AWX pod pending — Calico RBAC gap
- 2026-05-16 microk8s 1.35 upgrade cascade
- 2026-05-17 k8s03 PLEG deadlock
- 2026-05-18 k8s03 kine watch + VXLAN corruption
- 2026-05-28 Post-outage kubelet + KCM stall
- 2026-06-05 Kernel reboot cascade
- 2026-06-24 k8s02 watch-cache freeze
- 2026-06-28 dqlite lock storm — jiva deadlock
- 2026-07-09 Watch-cache freeze — remediation gap
- 2026-07-11 Watch-cache freeze — watchdog lockout
- 2026-07-13 ArgoCD sync burst — jiva read-only
- 2026-08-06 Read-only volume cascade
- 2026-09-02 systemd segfault & jiva RO cascade
- Control-plane watch-cache freeze
- Jiva controller endpoint deadlock
- KCM stale terminatingReplicas
- Kubelet volume manager stall
- dqlite datastore vacuum
- dqlite write contention
endpointslice¶
ext4¶
- 2026-08-06 Read-only volume cascade
- Jiva volume ext4 corruption after unclean shutdown
- Jiva-ctrl eviction to EXT4 read-only
generic-pleg¶
hairpin-nat¶
hal¶
- 2026-08-01 hal NFS export failure
- 2026-08-15 hal NFS handle invalidation
- hal NFS failure (export loss / handle invalidation)
ingress-nginx¶
ipam¶
iscsi¶
- 2026-02-22 Radarr jiva replica divergence
- 2026-03-28 Radarr jiva replica divergence (2nd)
- 2026-03-30 Sonarr iSCSI hairpin NAT
- 2026-05-28 Post-outage kubelet + KCM stall
- 2026-08-06 Read-only volume cascade
- 2026-09-02 systemd segfault & jiva RO cascade
- Jiva controller replica-registration wedge
- Jiva-ctrl eviction to EXT4 read-only
- Safe node restart (jiva-ctrl hosted)
jiva¶
- 2026-05-28 Post-outage kubelet + KCM stall
- 2026-06-05 Kernel reboot cascade
- 2026-06-17 seerr Jiva CSI stale attachment
- 2026-06-28 dqlite lock storm — jiva deadlock
- 2026-07-11 Watch-cache freeze — watchdog lockout
- 2026-07-13 ArgoCD sync burst — jiva read-only
- 2026-08-06 Read-only volume cascade
- 2026-08-15 hal NFS handle invalidation
- 2026-09-02 systemd segfault & jiva RO cascade
- 2026-09-15 vzdump fs-freeze Jiva triple fault
- Jiva CSI stale node attachment
- Jiva controller endpoint deadlock
- Jiva controller replica-registration wedge
- Jiva replica corrupt snapshot chain
- Jiva volume ext4 corruption after unclean shutdown
- Jiva-ctrl eviction to EXT4 read-only
- Kubelet volume manager stall
- Safe node restart (jiva-ctrl hosted)
k8s01¶
- 2026-01-06 Cluster cascade failure
- 2026-05-23 k8s01 Calico CNI unauthorized
- 2026-05-28 Post-outage kubelet + KCM stall
- 2026-06-05 Kernel reboot cascade
- 2026-06-17 seerr Jiva CSI stale attachment
- 2026-06-28 dqlite lock storm — jiva deadlock
- 2026-07-09 Watch-cache freeze — remediation gap
- 2026-07-11 Watch-cache freeze — watchdog lockout
- 2026-07-13 ArgoCD sync burst — jiva read-only
- 2026-08-01 hal NFS export failure
- 2026-08-15 hal NFS handle invalidation
- 2026-09-02 systemd segfault & jiva RO cascade
- 2026-09-15 vzdump fs-freeze Jiva triple fault
- systemd PID 1 segfault — frozen init
k8s02¶
- 2026-01-06 Cluster cascade failure
- 2026-05-28 Post-outage kubelet + KCM stall
- 2026-06-05 Kernel reboot cascade
- 2026-06-24 k8s02 watch-cache freeze
- 2026-06-28 dqlite lock storm — jiva deadlock
- 2026-07-09 Watch-cache freeze — remediation gap
- 2026-07-11 Watch-cache freeze — watchdog lockout
- 2026-07-13 ArgoCD sync burst — jiva read-only
- 2026-08-01 hal NFS export failure
- 2026-08-06 Read-only volume cascade
- 2026-08-15 hal NFS handle invalidation
- 2026-09-02 systemd segfault & jiva RO cascade
- 2026-09-15 vzdump fs-freeze Jiva triple fault
- systemd PID 1 segfault — frozen init
k8s03¶
- 2026-01-06 Cluster cascade failure
- 2026-03-30 Sonarr iSCSI hairpin NAT
- 2026-05-16 microk8s 1.35 upgrade cascade
- 2026-05-17 k8s03 PLEG deadlock
- 2026-05-18 k8s03 kine watch + VXLAN corruption
- 2026-05-28 Post-outage kubelet + KCM stall
- 2026-06-05 Kernel reboot cascade
- 2026-06-17 seerr Jiva CSI stale attachment
- 2026-06-28 dqlite lock storm — jiva deadlock
- 2026-07-09 Watch-cache freeze — remediation gap
- 2026-07-11 Watch-cache freeze — watchdog lockout
- 2026-07-13 ArgoCD sync burst — jiva read-only
- 2026-08-01 hal NFS export failure
- 2026-08-06 Read-only volume cascade
- 2026-08-15 hal NFS handle invalidation
- 2026-09-02 systemd segfault & jiva RO cascade
- 2026-09-15 vzdump fs-freeze Jiva triple fault
- systemd PID 1 segfault — frozen init
kcm¶
- 2026-06-24 k8s02 watch-cache freeze
- 2026-06-28 dqlite lock storm — jiva deadlock
- Control-plane watch-cache freeze
- Jiva controller endpoint deadlock
kernel-update¶
kine¶
- 2026-05-17 k8s03 PLEG deadlock
- 2026-05-18 k8s03 kine watch + VXLAN corruption
- 2026-05-28 Post-outage kubelet + KCM stall
- 2026-06-24 k8s02 watch-cache freeze
- 2026-06-28 dqlite lock storm — jiva deadlock
- 2026-07-09 Watch-cache freeze — remediation gap
- 2026-07-11 Watch-cache freeze — watchdog lockout
- 2026-07-13 ArgoCD sync burst — jiva read-only
- Control-plane watch-cache freeze
- Jiva controller endpoint deadlock
- KCM stale terminatingReplicas
- Kubelet volume manager stall
- dqlite datastore vacuum
kube-apiserver¶
kubelet¶
- 2026-01-06 Cluster cascade failure
- 2026-03-28 ARC pods pending — kubelet sync stall
- 2026-05-16 microk8s 1.35 upgrade cascade
- 2026-05-18 k8s03 kine watch + VXLAN corruption
- 2026-05-23 k8s01 Calico CNI unauthorized
- 2026-05-28 Post-outage kubelet + KCM stall
- 2026-06-05 Kernel reboot cascade
- 2026-08-06 Read-only volume cascade
- Control-plane watch-cache freeze
- KCM stale terminatingReplicas
- Kubelet volume manager stall
kubelite¶
maintenance¶
microk8s¶
- 2026-06-24 k8s02 watch-cache freeze
- 2026-06-28 dqlite lock storm — jiva deadlock
- 2026-08-01 hal NFS export failure
- 2026-08-15 hal NFS handle invalidation
- 2026-09-02 systemd segfault & jiva RO cascade
- Calico orphaned pod route
- Control-plane watch-cache freeze
- Jiva CSI mount proliferation
- Jiva CSI stale node attachment
- Jiva controller endpoint deadlock
- Jiva controller replica-registration wedge
- Jiva replica corrupt snapshot chain
- Jiva volume ext4 corruption after unclean shutdown
- Jiva-ctrl eviction to EXT4 read-only
- KCM stale terminatingReplicas
- Kubelet silent stall
- Kubelet volume manager stall
- Safe node restart (jiva-ctrl hosted)
- dqlite datastore vacuum
- dqlite write contention
- hal NFS failure (export loss / handle invalidation)
- k8s post-upgrade validation
- systemd PID 1 segfault — frozen init
monitoring¶
- 2026-08-01 hal NFS export failure
- 2026-08-15 hal NFS handle invalidation
- 2026-09-02 systemd segfault & jiva RO cascade
nagios¶
network¶
networking¶
- 2026-05-23 k8s01 Calico CNI unauthorized
- 2026-09-15 vzdump fs-freeze Jiva triple fault
- Calico CNI unauthorized
- Calico orphaned pod route
nfs¶
- 2026-08-01 hal NFS export failure
- 2026-08-15 hal NFS handle invalidation
- hal NFS failure (export loss / handle invalidation)
node-restart¶
openebs¶
- 2026-01-06 Cluster cascade failure
- 2026-02-22 Radarr jiva replica divergence
- 2026-03-28 Radarr jiva replica divergence (2nd)
- 2026-05-23 k8s01 Calico CNI unauthorized
- 2026-05-28 Post-outage kubelet + KCM stall
- 2026-06-05 Kernel reboot cascade
- 2026-06-17 seerr Jiva CSI stale attachment
- 2026-06-28 dqlite lock storm — jiva deadlock
- 2026-07-11 Watch-cache freeze — watchdog lockout
- 2026-07-13 ArgoCD sync burst — jiva read-only
- 2026-08-06 Read-only volume cascade
- 2026-08-15 hal NFS handle invalidation
- 2026-09-02 systemd segfault & jiva RO cascade
- 2026-09-15 vzdump fs-freeze Jiva triple fault
- Jiva CSI mount proliferation
- Jiva CSI stale node attachment
- Jiva controller endpoint deadlock
- Jiva controller replica-registration wedge
- Jiva replica corrupt snapshot chain
- Jiva volume ext4 corruption after unclean shutdown
- Jiva-ctrl eviction to EXT4 read-only
- Kubelet volume manager stall
- Safe node restart (jiva-ctrl hosted)
outage¶
pleg¶
pleg-stall¶
proxmox¶
quorum-loss¶
radarr¶
rbac¶
replica-divergence¶
ro-filesystem¶
- 2026-05-28 Post-outage kubelet + KCM stall
- 2026-08-06 Read-only volume cascade
- Jiva-ctrl eviction to EXT4 read-only
runbook¶
- Calico CNI unauthorized
- Calico orphaned pod route
- Control-plane watch-cache freeze
- Jiva CSI mount proliferation
- Jiva CSI stale node attachment
- Jiva controller endpoint deadlock
- Jiva controller replica-registration wedge
- Jiva replica corrupt snapshot chain
- Jiva volume ext4 corruption after unclean shutdown
- Jiva-ctrl eviction to EXT4 read-only
- KCM stale terminatingReplicas
- Kubelet silent stall
- Kubelet volume manager stall
- Runbooks
- Safe node restart (jiva-ctrl hosted)
- dqlite datastore vacuum
- dqlite write contention
- hal NFS failure (export loss / handle invalidation)
- k8s post-upgrade validation
- systemd PID 1 segfault — frozen init
scheduler¶
scheduling¶
- 2026-05-28 Post-outage kubelet + KCM stall
- 2026-06-05 Kernel reboot cascade
- 2026-06-17 seerr Jiva CSI stale attachment
- 2026-07-09 Watch-cache freeze — remediation gap
- 2026-07-11 Watch-cache freeze — watchdog lockout
- 2026-07-13 ArgoCD sync burst — jiva read-only
- KCM stale terminatingReplicas
simultaneous-reboot¶
snapshot-bloat¶
sonarr¶
sqlite¶
storage¶
- 2026-02-22 Radarr jiva replica divergence
- 2026-05-23 k8s01 Calico CNI unauthorized
- 2026-05-28 Post-outage kubelet + KCM stall
- 2026-06-17 seerr Jiva CSI stale attachment
- 2026-06-28 dqlite lock storm — jiva deadlock
- 2026-07-09 Watch-cache freeze — remediation gap
- 2026-07-13 ArgoCD sync burst — jiva read-only
- 2026-08-01 hal NFS export failure
- 2026-08-06 Read-only volume cascade
- 2026-08-15 hal NFS handle invalidation
- 2026-09-02 systemd segfault & jiva RO cascade
- 2026-09-15 vzdump fs-freeze Jiva triple fault
- Jiva CSI mount proliferation
- Jiva CSI stale node attachment
- Jiva controller endpoint deadlock
- Jiva controller replica-registration wedge
- Jiva replica corrupt snapshot chain
- Jiva volume ext4 corruption after unclean shutdown
- Jiva-ctrl eviction to EXT4 read-only
- Kubelet volume manager stall
- Safe node restart (jiva-ctrl hosted)
- hal NFS failure (export loss / handle invalidation)
systemd¶
upgrade¶
vxlan¶
watch-cache¶
watch-stream¶
- 2026-04-02 dqlite snapshot bloat — crash-loop cascade
- 2026-05-18 k8s03 kine watch + VXLAN corruption
- 2026-05-28 Post-outage kubelet + KCM stall
- 2026-07-09 Watch-cache freeze — remediation gap
- 2026-07-11 Watch-cache freeze — watchdog lockout
- 2026-07-13 ArgoCD sync burst — jiva read-only
- KCM stale terminatingReplicas
- Kubelet volume manager stall