Tags

ansible

• Post Incident Review: k8s02 Watch-Cache Freeze — Ansible Parallel dqlite Restart Stalls Pod Creation

arc-runners

• Post Incident Review: ARC GitHub Actions Runner Pods Stuck Pending — Kubelet Sync Loop Stall and Multi-Node Degradation

argocd

• Post Incident Review: k8s03 Extended Recovery — kine Watch Corruption, VXLAN Route Corruption, and Kubelet Watch Stream Stall
• Post Incident Review: pvek8s Storage Cascade — ArgoCD Sync Burst, Watch-Cache Freeze, and jiva iSCSI Read-Only Volumes

awx

• Post Incident Review: AWX Automation Pod Stuck Pending — Calico RBAC Gap + dqlite Write Storm

buildkit

• Post Incident Review: microk8s 1.34 → 1.35 Rolling Upgrade — cgroup v2, containerd Shim, Disk Pressure, and Kubelet Stall

calico

• Calico CNI Unauthorized — Stale or Expired calico-kubeconfig Token
• Calico Orphaned Pod Route — Probe connect: invalid argument CrashLoop
• Post Incident Review: AWX Automation Pod Stuck Pending — Calico RBAC Gap + dqlite Write Storm
• Post Incident Review: dqlite Snapshot Bloat → kube-apiserver Instability → Controller Crash-Loop Cascade and Watch Stream Failure
• Post Incident Review: k8s01 Calico CNI Unauthorized — Stale Pod-Bound Token After Calico Upgrade
• Post Incident Review: k8s03 Extended Recovery — kine Watch Corruption, VXLAN Route Corruption, and Kubelet Watch Stream Stall
• Post Incident Review: k8s03 PLEG Deadlock — Stale Calico IPAM Blocks + Generic PLEG Serial-Poll Vulnerability
• Post Incident Review: pvek8s Kernel Update — Simultaneous 3-Node Reboot Cascade
• k8s Upgrade Post-Upgrade Validation

cascade

• Post Incident Review: Cascading Kubernetes Cluster Failures

cgroup-v2

• Post Incident Review: microk8s 1.34 → 1.35 Rolling Upgrade — cgroup v2, containerd Shim, Disk Pressure, and Kubelet Stall

cni

• Calico CNI Unauthorized — Stale or Expired calico-kubeconfig Token
• Post Incident Review: k8s03 PLEG Deadlock — Stale Calico IPAM Blocks + Generic PLEG Serial-Poll Vulnerability

containerd

• Post Incident Review: Radarr Outage — OpenEBS Jiva Replica Divergence (Second Occurrence)
• Post Incident Review: k8s01 Calico CNI Unauthorized — Stale Pod-Bound Token After Calico Upgrade
• Post Incident Review: k8s03 PLEG Deadlock — Stale Calico IPAM Blocks + Generic PLEG Serial-Poll Vulnerability
• Post Incident Review: microk8s 1.34 → 1.35 Rolling Upgrade — cgroup v2, containerd Shim, Disk Pressure, and Kubelet Stall
• Post Incident Review: pvek8s Kernel Update — Simultaneous 3-Node Reboot Cascade

control-plane

• Post Incident Review: k8s02 Watch-Cache Freeze — Ansible Parallel dqlite Restart Stalls Pod Creation

crash-loop

• Jiva Replica Corrupt Snapshot Chain — CrashLoopBackOff on Missing Snapshot Image
• Post Incident Review: dqlite Snapshot Bloat → kube-apiserver Instability → Controller Crash-Loop Cascade and Watch Stream Failure
• Post Incident Review: pvek8s Storage Cascade — ArgoCD Sync Burst, Watch-Cache Freeze, and jiva iSCSI Read-Only Volumes
• Post Incident Review: pvek8s dqlite WAL Lock Storm — Jiva Controller Endpoint Deadlock

disk-pressure

• Post Incident Review: ARC GitHub Actions Runner Pods Stuck Pending — Kubelet Sync Loop Stall and Multi-Node Degradation
• Post Incident Review: Cascading Kubernetes Cluster Failures
• Post Incident Review: microk8s 1.34 → 1.35 Rolling Upgrade — cgroup v2, containerd Shim, Disk Pressure, and Kubelet Stall
• Post Incident Review: pvek8s Complete Cluster Outage — dqlite Quorum Loss and Ansible-Injected Invalid Flags

dqlite

• Control-Plane Watch-Cache Freeze (Zero Pod Creations / Stalled Reflectors)
• Jiva Controller Endpoint Deadlock
• KCM Stale terminatingReplicas — ReplicaSet Refuses to Create Pods
• Kubelet Volume Manager Stall — iSCSI WaitForAttachAndMount Hang
• Post Incident Review: AWX Automation Pod Stuck Pending — Calico RBAC Gap + dqlite Write Storm
• Post Incident Review: Cascading Kubernetes Cluster Failures
• Post Incident Review: dqlite Snapshot Bloat → kube-apiserver Instability → Controller Crash-Loop Cascade and Watch Stream Failure
• Post Incident Review: k8s02 Watch-Cache Freeze — Ansible Parallel dqlite Restart Stalls Pod Creation
• Post Incident Review: k8s03 Extended Recovery — kine Watch Corruption, VXLAN Route Corruption, and Kubelet Watch Stream Stall
• Post Incident Review: k8s03 PLEG Deadlock — Stale Calico IPAM Blocks + Generic PLEG Serial-Poll Vulnerability
• Post Incident Review: microk8s 1.34 → 1.35 Rolling Upgrade — cgroup v2, containerd Shim, Disk Pressure, and Kubelet Stall
• Post Incident Review: pvek8s Complete Cluster Outage — dqlite Quorum Loss and Ansible-Injected Invalid Flags
• Post Incident Review: pvek8s Kernel Update — Simultaneous 3-Node Reboot Cascade
• Post Incident Review: pvek8s Post-Power-Outage Recovery — kubelet Volume Manager Stall and KCM Stale terminatingReplicas
• Post Incident Review: pvek8s Scheduling Outage — k8s03 Watch-Cache Freeze and Auto-Remediation Delivery Failure
• Post Incident Review: pvek8s Scheduling Outage — k8s03 Watch-Cache Freeze and Stale-Unit Watchdog Lockout
• Post Incident Review: pvek8s Storage Cascade — ArgoCD Sync Burst, Watch-Cache Freeze, and jiva iSCSI Read-Only Volumes
• Post Incident Review: pvek8s dqlite WAL Lock Storm — Jiva Controller Endpoint Deadlock
• dqlite Datastore Vacuum (Freelist Bloat → Snapshot Amplification)
• dqlite Write Contention

endpointslice

• k8s Upgrade Post-Upgrade Validation

ext4

• Jiva-ctrl Eviction → iSCSI Session Drop → EXT4 Read-Only Filesystem

generic-pleg

• Post Incident Review: k8s03 PLEG Deadlock — Stale Calico IPAM Blocks + Generic PLEG Serial-Poll Vulnerability

hairpin-nat

• Post Incident Review: Sonarr Outage Due to iSCSI Hairpin NAT Failure on k8s03

ingress-nginx

• Post Incident Review: microk8s 1.34 → 1.35 Rolling Upgrade — cgroup v2, containerd Shim, Disk Pressure, and Kubelet Stall

ipam

• Post Incident Review: k8s03 PLEG Deadlock — Stale Calico IPAM Blocks + Generic PLEG Serial-Poll Vulnerability

iscsi

• Jiva-ctrl Eviction → iSCSI Session Drop → EXT4 Read-Only Filesystem
• Post Incident Review: Radarr Outage Due to OpenEBS Jiva Replica Divergence
• Post Incident Review: Radarr Outage — OpenEBS Jiva Replica Divergence (Second Occurrence)
• Post Incident Review: Sonarr Outage Due to iSCSI Hairpin NAT Failure on k8s03
• Post Incident Review: pvek8s Post-Power-Outage Recovery — kubelet Volume Manager Stall and KCM Stale terminatingReplicas
• Safe Node Restart for Nodes Hosting jiva-ctrl Pods

jiva

• Jiva CSI PVC Stuck After Pod Rescheduled to Different Node
• Jiva Controller Endpoint Deadlock
• Jiva Replica Corrupt Snapshot Chain — CrashLoopBackOff on Missing Snapshot Image
• Jiva-ctrl Eviction → iSCSI Session Drop → EXT4 Read-Only Filesystem
• Kubelet Volume Manager Stall — iSCSI WaitForAttachAndMount Hang
• Post Incident Review: pvek8s Kernel Update — Simultaneous 3-Node Reboot Cascade
• Post Incident Review: pvek8s Post-Power-Outage Recovery — kubelet Volume Manager Stall and KCM Stale terminatingReplicas
• Post Incident Review: pvek8s Scheduling Outage — k8s03 Watch-Cache Freeze and Stale-Unit Watchdog Lockout
• Post Incident Review: pvek8s Storage Cascade — ArgoCD Sync Burst, Watch-Cache Freeze, and jiva iSCSI Read-Only Volumes
• Post Incident Review: pvek8s dqlite WAL Lock Storm — Jiva Controller Endpoint Deadlock
• Post Incident Review: seerr Jiva CSI Stale Node Attachment — PVC Stuck After Cross-Node Rescheduling
• Safe Node Restart for Nodes Hosting jiva-ctrl Pods

k8s01

• Post Incident Review: Cascading Kubernetes Cluster Failures
• Post Incident Review: k8s01 Calico CNI Unauthorized — Stale Pod-Bound Token After Calico Upgrade
• Post Incident Review: pvek8s Kernel Update — Simultaneous 3-Node Reboot Cascade
• Post Incident Review: pvek8s Post-Power-Outage Recovery — kubelet Volume Manager Stall and KCM Stale terminatingReplicas
• Post Incident Review: pvek8s Scheduling Outage — k8s03 Watch-Cache Freeze and Auto-Remediation Delivery Failure
• Post Incident Review: pvek8s Scheduling Outage — k8s03 Watch-Cache Freeze and Stale-Unit Watchdog Lockout
• Post Incident Review: pvek8s Storage Cascade — ArgoCD Sync Burst, Watch-Cache Freeze, and jiva iSCSI Read-Only Volumes
• Post Incident Review: pvek8s dqlite WAL Lock Storm — Jiva Controller Endpoint Deadlock
• Post Incident Review: seerr Jiva CSI Stale Node Attachment — PVC Stuck After Cross-Node Rescheduling

k8s02

• Post Incident Review: Cascading Kubernetes Cluster Failures
• Post Incident Review: k8s02 Watch-Cache Freeze — Ansible Parallel dqlite Restart Stalls Pod Creation
• Post Incident Review: pvek8s Kernel Update — Simultaneous 3-Node Reboot Cascade
• Post Incident Review: pvek8s Post-Power-Outage Recovery — kubelet Volume Manager Stall and KCM Stale terminatingReplicas
• Post Incident Review: pvek8s Scheduling Outage — k8s03 Watch-Cache Freeze and Auto-Remediation Delivery Failure
• Post Incident Review: pvek8s Scheduling Outage — k8s03 Watch-Cache Freeze and Stale-Unit Watchdog Lockout
• Post Incident Review: pvek8s Storage Cascade — ArgoCD Sync Burst, Watch-Cache Freeze, and jiva iSCSI Read-Only Volumes
• Post Incident Review: pvek8s dqlite WAL Lock Storm — Jiva Controller Endpoint Deadlock

k8s03

• Post Incident Review: Cascading Kubernetes Cluster Failures
• Post Incident Review: Sonarr Outage Due to iSCSI Hairpin NAT Failure on k8s03
• Post Incident Review: k8s03 Extended Recovery — kine Watch Corruption, VXLAN Route Corruption, and Kubelet Watch Stream Stall
• Post Incident Review: k8s03 PLEG Deadlock — Stale Calico IPAM Blocks + Generic PLEG Serial-Poll Vulnerability
• Post Incident Review: microk8s 1.34 → 1.35 Rolling Upgrade — cgroup v2, containerd Shim, Disk Pressure, and Kubelet Stall
• Post Incident Review: pvek8s Kernel Update — Simultaneous 3-Node Reboot Cascade
• Post Incident Review: pvek8s Post-Power-Outage Recovery — kubelet Volume Manager Stall and KCM Stale terminatingReplicas
• Post Incident Review: pvek8s Scheduling Outage — k8s03 Watch-Cache Freeze and Auto-Remediation Delivery Failure
• Post Incident Review: pvek8s Scheduling Outage — k8s03 Watch-Cache Freeze and Stale-Unit Watchdog Lockout
• Post Incident Review: pvek8s Storage Cascade — ArgoCD Sync Burst, Watch-Cache Freeze, and jiva iSCSI Read-Only Volumes
• Post Incident Review: pvek8s dqlite WAL Lock Storm — Jiva Controller Endpoint Deadlock
• Post Incident Review: seerr Jiva CSI Stale Node Attachment — PVC Stuck After Cross-Node Rescheduling

kcm

• Control-Plane Watch-Cache Freeze (Zero Pod Creations / Stalled Reflectors)
• Jiva Controller Endpoint Deadlock
• Post Incident Review: k8s02 Watch-Cache Freeze — Ansible Parallel dqlite Restart Stalls Pod Creation
• Post Incident Review: pvek8s dqlite WAL Lock Storm — Jiva Controller Endpoint Deadlock

kernel-update

• Post Incident Review: pvek8s Kernel Update — Simultaneous 3-Node Reboot Cascade

kine

• Control-Plane Watch-Cache Freeze (Zero Pod Creations / Stalled Reflectors)
• Jiva Controller Endpoint Deadlock
• KCM Stale terminatingReplicas — ReplicaSet Refuses to Create Pods
• Kubelet Volume Manager Stall — iSCSI WaitForAttachAndMount Hang
• Post Incident Review: k8s02 Watch-Cache Freeze — Ansible Parallel dqlite Restart Stalls Pod Creation
• Post Incident Review: k8s03 Extended Recovery — kine Watch Corruption, VXLAN Route Corruption, and Kubelet Watch Stream Stall
• Post Incident Review: k8s03 PLEG Deadlock — Stale Calico IPAM Blocks + Generic PLEG Serial-Poll Vulnerability
• Post Incident Review: pvek8s Post-Power-Outage Recovery — kubelet Volume Manager Stall and KCM Stale terminatingReplicas
• Post Incident Review: pvek8s Scheduling Outage — k8s03 Watch-Cache Freeze and Auto-Remediation Delivery Failure
• Post Incident Review: pvek8s Scheduling Outage — k8s03 Watch-Cache Freeze and Stale-Unit Watchdog Lockout
• Post Incident Review: pvek8s Storage Cascade — ArgoCD Sync Burst, Watch-Cache Freeze, and jiva iSCSI Read-Only Volumes
• Post Incident Review: pvek8s dqlite WAL Lock Storm — Jiva Controller Endpoint Deadlock
• dqlite Datastore Vacuum (Freelist Bloat → Snapshot Amplification)

kube-apiserver

• Post Incident Review: dqlite Snapshot Bloat → kube-apiserver Instability → Controller Crash-Loop Cascade and Watch Stream Failure

kubelet

• Control-Plane Watch-Cache Freeze (Zero Pod Creations / Stalled Reflectors)
• KCM Stale terminatingReplicas — ReplicaSet Refuses to Create Pods
• Kubelet Volume Manager Stall — iSCSI WaitForAttachAndMount Hang
• Post Incident Review: ARC GitHub Actions Runner Pods Stuck Pending — Kubelet Sync Loop Stall and Multi-Node Degradation
• Post Incident Review: Cascading Kubernetes Cluster Failures
• Post Incident Review: k8s01 Calico CNI Unauthorized — Stale Pod-Bound Token After Calico Upgrade
• Post Incident Review: k8s03 Extended Recovery — kine Watch Corruption, VXLAN Route Corruption, and Kubelet Watch Stream Stall
• Post Incident Review: microk8s 1.34 → 1.35 Rolling Upgrade — cgroup v2, containerd Shim, Disk Pressure, and Kubelet Stall
• Post Incident Review: pvek8s Kernel Update — Simultaneous 3-Node Reboot Cascade
• Post Incident Review: pvek8s Post-Power-Outage Recovery — kubelet Volume Manager Stall and KCM Stale terminatingReplicas

maintenance

• dqlite Datastore Vacuum (Freelist Bloat → Snapshot Amplification)

microk8s

• Calico Orphaned Pod Route — Probe connect: invalid argument CrashLoop
• Control-Plane Watch-Cache Freeze (Zero Pod Creations / Stalled Reflectors)
• Jiva CSI Mount Proliferation
• Jiva CSI PVC Stuck After Pod Rescheduled to Different Node
• Jiva Controller Endpoint Deadlock
• Jiva Replica Corrupt Snapshot Chain — CrashLoopBackOff on Missing Snapshot Image
• Jiva-ctrl Eviction → iSCSI Session Drop → EXT4 Read-Only Filesystem
• KCM Stale terminatingReplicas — ReplicaSet Refuses to Create Pods
• Kubelet Silent Stall — Node Ready, Pods Never Schedule
• Kubelet Volume Manager Stall — iSCSI WaitForAttachAndMount Hang
• Post Incident Review: k8s02 Watch-Cache Freeze — Ansible Parallel dqlite Restart Stalls Pod Creation
• Post Incident Review: pvek8s dqlite WAL Lock Storm — Jiva Controller Endpoint Deadlock
• Safe Node Restart for Nodes Hosting jiva-ctrl Pods
• dqlite Datastore Vacuum (Freelist Bloat → Snapshot Amplification)
• dqlite Write Contention
• k8s Upgrade Post-Upgrade Validation

nagios

• Post Incident Review: pvek8s Scheduling Outage — k8s03 Watch-Cache Freeze and Auto-Remediation Delivery Failure

network

• Post Incident Review: Sonarr Outage Due to iSCSI Hairpin NAT Failure on k8s03

networking

• Calico CNI Unauthorized — Stale or Expired calico-kubeconfig Token
• Calico Orphaned Pod Route — Probe connect: invalid argument CrashLoop
• Post Incident Review: k8s01 Calico CNI Unauthorized — Stale Pod-Bound Token After Calico Upgrade

node-restart

• Safe Node Restart for Nodes Hosting jiva-ctrl Pods

openebs

• Jiva CSI Mount Proliferation
• Jiva CSI PVC Stuck After Pod Rescheduled to Different Node
• Jiva Controller Endpoint Deadlock
• Jiva Replica Corrupt Snapshot Chain — CrashLoopBackOff on Missing Snapshot Image
• Jiva-ctrl Eviction → iSCSI Session Drop → EXT4 Read-Only Filesystem
• Kubelet Volume Manager Stall — iSCSI WaitForAttachAndMount Hang
• Post Incident Review: Cascading Kubernetes Cluster Failures
• Post Incident Review: Radarr Outage Due to OpenEBS Jiva Replica Divergence
• Post Incident Review: Radarr Outage — OpenEBS Jiva Replica Divergence (Second Occurrence)
• Post Incident Review: k8s01 Calico CNI Unauthorized — Stale Pod-Bound Token After Calico Upgrade
• Post Incident Review: pvek8s Kernel Update — Simultaneous 3-Node Reboot Cascade
• Post Incident Review: pvek8s Post-Power-Outage Recovery — kubelet Volume Manager Stall and KCM Stale terminatingReplicas
• Post Incident Review: pvek8s Scheduling Outage — k8s03 Watch-Cache Freeze and Stale-Unit Watchdog Lockout
• Post Incident Review: pvek8s Storage Cascade — ArgoCD Sync Burst, Watch-Cache Freeze, and jiva iSCSI Read-Only Volumes
• Post Incident Review: pvek8s dqlite WAL Lock Storm — Jiva Controller Endpoint Deadlock
• Post Incident Review: seerr Jiva CSI Stale Node Attachment — PVC Stuck After Cross-Node Rescheduling
• Safe Node Restart for Nodes Hosting jiva-ctrl Pods

outage

• Post Incident Review: pvek8s Complete Cluster Outage — dqlite Quorum Loss and Ansible-Injected Invalid Flags

pleg

• Post Incident Review: k8s03 PLEG Deadlock — Stale Calico IPAM Blocks + Generic PLEG Serial-Poll Vulnerability

pleg-stall

• Post Incident Review: ARC GitHub Actions Runner Pods Stuck Pending — Kubelet Sync Loop Stall and Multi-Node Degradation

quorum-loss

• Post Incident Review: pvek8s Complete Cluster Outage — dqlite Quorum Loss and Ansible-Injected Invalid Flags

radarr

• Post Incident Review: Radarr Outage Due to OpenEBS Jiva Replica Divergence
• Post Incident Review: Radarr Outage — OpenEBS Jiva Replica Divergence (Second Occurrence)

rbac

• Post Incident Review: AWX Automation Pod Stuck Pending — Calico RBAC Gap + dqlite Write Storm

replica-divergence

• Post Incident Review: Radarr Outage Due to OpenEBS Jiva Replica Divergence
• Post Incident Review: Radarr Outage — OpenEBS Jiva Replica Divergence (Second Occurrence)

ro-filesystem

• Jiva-ctrl Eviction → iSCSI Session Drop → EXT4 Read-Only Filesystem
• Post Incident Review: pvek8s Post-Power-Outage Recovery — kubelet Volume Manager Stall and KCM Stale terminatingReplicas

runbook

• Calico CNI Unauthorized — Stale or Expired calico-kubeconfig Token
• Calico Orphaned Pod Route — Probe connect: invalid argument CrashLoop
• Control-Plane Watch-Cache Freeze (Zero Pod Creations / Stalled Reflectors)
• Jiva CSI Mount Proliferation
• Jiva CSI PVC Stuck After Pod Rescheduled to Different Node
• Jiva Controller Endpoint Deadlock
• Jiva Replica Corrupt Snapshot Chain — CrashLoopBackOff on Missing Snapshot Image
• Jiva-ctrl Eviction → iSCSI Session Drop → EXT4 Read-Only Filesystem
• KCM Stale terminatingReplicas — ReplicaSet Refuses to Create Pods
• Kubelet Silent Stall — Node Ready, Pods Never Schedule
• Kubelet Volume Manager Stall — iSCSI WaitForAttachAndMount Hang
• Runbooks
• Safe Node Restart for Nodes Hosting jiva-ctrl Pods
• dqlite Datastore Vacuum (Freelist Bloat → Snapshot Amplification)
• dqlite Write Contention
• k8s Upgrade Post-Upgrade Validation

scheduler

• Control-Plane Watch-Cache Freeze (Zero Pod Creations / Stalled Reflectors)

scheduling

• KCM Stale terminatingReplicas — ReplicaSet Refuses to Create Pods
• Post Incident Review: pvek8s Kernel Update — Simultaneous 3-Node Reboot Cascade
• Post Incident Review: pvek8s Post-Power-Outage Recovery — kubelet Volume Manager Stall and KCM Stale terminatingReplicas
• Post Incident Review: pvek8s Scheduling Outage — k8s03 Watch-Cache Freeze and Auto-Remediation Delivery Failure
• Post Incident Review: pvek8s Scheduling Outage — k8s03 Watch-Cache Freeze and Stale-Unit Watchdog Lockout
• Post Incident Review: pvek8s Storage Cascade — ArgoCD Sync Burst, Watch-Cache Freeze, and jiva iSCSI Read-Only Volumes
• Post Incident Review: seerr Jiva CSI Stale Node Attachment — PVC Stuck After Cross-Node Rescheduling

simultaneous-reboot

• Post Incident Review: pvek8s Kernel Update — Simultaneous 3-Node Reboot Cascade

snapshot-bloat

• Post Incident Review: dqlite Snapshot Bloat → kube-apiserver Instability → Controller Crash-Loop Cascade and Watch Stream Failure

sonarr

• Post Incident Review: Sonarr Outage Due to iSCSI Hairpin NAT Failure on k8s03

storage

• Jiva CSI Mount Proliferation
• Jiva CSI PVC Stuck After Pod Rescheduled to Different Node
• Jiva Controller Endpoint Deadlock
• Jiva Replica Corrupt Snapshot Chain — CrashLoopBackOff on Missing Snapshot Image
• Jiva-ctrl Eviction → iSCSI Session Drop → EXT4 Read-Only Filesystem
• Kubelet Volume Manager Stall — iSCSI WaitForAttachAndMount Hang
• Post Incident Review: Radarr Outage Due to OpenEBS Jiva Replica Divergence
• Post Incident Review: k8s01 Calico CNI Unauthorized — Stale Pod-Bound Token After Calico Upgrade
• Post Incident Review: pvek8s Post-Power-Outage Recovery — kubelet Volume Manager Stall and KCM Stale terminatingReplicas
• Post Incident Review: pvek8s Scheduling Outage — k8s03 Watch-Cache Freeze and Auto-Remediation Delivery Failure
• Post Incident Review: pvek8s Storage Cascade — ArgoCD Sync Burst, Watch-Cache Freeze, and jiva iSCSI Read-Only Volumes
• Post Incident Review: pvek8s dqlite WAL Lock Storm — Jiva Controller Endpoint Deadlock
• Post Incident Review: seerr Jiva CSI Stale Node Attachment — PVC Stuck After Cross-Node Rescheduling
• Safe Node Restart for Nodes Hosting jiva-ctrl Pods

upgrade

• Post Incident Review: microk8s 1.34 → 1.35 Rolling Upgrade — cgroup v2, containerd Shim, Disk Pressure, and Kubelet Stall
• k8s Upgrade Post-Upgrade Validation

vxlan

• Post Incident Review: k8s03 Extended Recovery — kine Watch Corruption, VXLAN Route Corruption, and Kubelet Watch Stream Stall

watch-cache

• Control-Plane Watch-Cache Freeze (Zero Pod Creations / Stalled Reflectors)
• Post Incident Review: k8s02 Watch-Cache Freeze — Ansible Parallel dqlite Restart Stalls Pod Creation

watch-stream

• KCM Stale terminatingReplicas — ReplicaSet Refuses to Create Pods
• Kubelet Volume Manager Stall — iSCSI WaitForAttachAndMount Hang
• Post Incident Review: dqlite Snapshot Bloat → kube-apiserver Instability → Controller Crash-Loop Cascade and Watch Stream Failure
• Post Incident Review: k8s03 Extended Recovery — kine Watch Corruption, VXLAN Route Corruption, and Kubelet Watch Stream Stall
• Post Incident Review: pvek8s Post-Power-Outage Recovery — kubelet Volume Manager Stall and KCM Stale terminatingReplicas
• Post Incident Review: pvek8s Scheduling Outage — k8s03 Watch-Cache Freeze and Auto-Remediation Delivery Failure
• Post Incident Review: pvek8s Scheduling Outage — k8s03 Watch-Cache Freeze and Stale-Unit Watchdog Lockout
• Post Incident Review: pvek8s Storage Cascade — ArgoCD Sync Burst, Watch-Cache Freeze, and jiva iSCSI Read-Only Volumes

write-storm

• Post Incident Review: AWX Automation Pod Stuck Pending — Calico RBAC Gap + dqlite Write Storm