kvaps

DRBD/LINSTOR Recovery Skill

Specialized skill for diagnosing and recovering DRBD/LINSTOR storage issues in Kubernetes clusters.

When to use

• linstor r l --faulty shows broken resources
• DRBD resources in StandAlone, Connecting, Inconsistent, Outdated, or Unknown state
• Stuck DELETING resources that won't complete
• TCP port collisions between DRBD devices

kvaps

Claude Code Statusline with Real Usage Limits

Enhanced statusline for Claude Code that shows real quota usage from Anthropic API instead of estimates.

Features

• 🟢🟡🟠🔴 Rate indicators — compares usage% with elapsed time%
• 5-hour window — always shown with time remaining
• 7-day window — shown only when ≥70% used
• 60-second cache — avoids excessive API calls

kvaps

wget https://dl-cdn.alpinelinux.org/alpine/v3.22/releases/x86_64/alpine-standard-3.22.1-x86_64.iso
qemu-img create -f qcow2 alpine.qcow2 8G
qemu-system-x86_64 -m 512 -nic user -boot d -cdrom alpine-standard-3.22.1-x86_64.iso -hda alpine.qcow2 -nographic -enable-kvm -cpu host

========================

setup-alpine
poweroff

kvaps

#!/bin/bash
catchupKey=$1

# Check catchup
if [ -n "$catchupKey" ]; then
  catchupInfo=$(solana catchup --output json-compact "$catchupKey" http://127.0.0.1:8899/ 2>&1)
  if ! echo "$catchupInfo" | grep -q 'has caught up'; then
    echo "$catchupInfo"
    exit 1
  fi

kvaps

------
lxc
------

fix centos EOL repos
https://stackoverflow.com/a/70930049/2931267

fix old systemd in lxc container
https://forum.proxmox.com/threads/how-to-proxmox-7-cgroupv2-centos-7-upgrade-systemd-without-systemd-unified_cgroup_hierarchy-0.94253/

kvaps

kvaps

---
apiVersion: cluster.x-k8s.io/v1beta1
kind: Cluster
metadata:
  name: test
  namespace: test
spec:
  clusterNetwork:
    pods:
      cidrBlocks:

kvaps

# make backup
kubectl get crds | grep -o ".*.internal.linstor.linbit.com" |   xargs kubectl get crds -ojson > crds.json
kubectl get crds | grep -o ".*.internal.linstor.linbit.com" | xargs -i{} sh -xc "kubectl get {} -ojson > {}.json"

---

# collect resources in weird states:
cat resources.internal.linstor.linbit.com.json  | jq '.items[] | select(.spec.resource_flags>1024) | "\(.spec.resource_name) \(.spec.node_name) \(.spec.resource_flags)"' -r > list.txt

# reset them to 0:

kvaps

#!/bin/bash
set -e -o pipefail

user=root
password=hackme
host=127.0.0.1
port=3306

dbs=$(mysql -u$user -p$password -h$host -P$port -e 'SHOW DATABASES;' | tail -n+2)

kvaps

# Builds pkg
cd ./pkgs
git checkout release-1.9
make PKGS_PREFIX=ghcr.io/kvaps/talos PUSH=1 USERNAME=kvaps/talos PLATFORM=linux/amd64

# output would be:
# => pushing manifest for ghcr.io/kvaps/talos/base:v1.9.0-15-g45c4ba4-dirty@sha256:f3d0f691752e3158c4f36b05e4b5abad2e68437f0faa0928887e69e568ca364d

# Builds talos (with clustom pkgs)
cd ./talos