etcd 상태 확인

etcdctl 설치

ETCD_VER=v3.5.9  # 최신 버전 확인 후 필요 시 변경

# 다운로드 및 압축 해제
wget https://github.com/etcd-io/etcd/releases/download/${ETCD_VER}/etcd-${ETCD_VER}-linux-amd64.tar.gz
tar xvf etcd-${ETCD_VER}-linux-amd64.tar.gz

# 실행 파일을 /usr/local/bin으로 이동
sudo mv etcd-${ETCD_VER}-linux-amd64/etcdctl /usr/local/bin/

# 설치 확인
etcdctl version

 

 

v3.5.20 amd64 패키지

 

https://github.com/etcd-io/etcd/releases/download/v3.5.20/etcd-v3.5.20-linux-amd64.tar.gz

 

v3.5.20 arm64 (mac os) 패키지

https://github.com/etcd-io/etcd/releases/download/v3.5.20/etcd-v3.5.20-linux-arm64.tar.gz

 

etcd 멤버 확인

export ETCDCTL_API=3
export ENDPOINTS="https://127.0.0.1:2379"
export CERT_PATH="/etc/kubernetes/pki/etcd"
export ETCDCTL_CACERT="${CERT_PATH}/ca.crt"
export ETCDCTL_CERT="${CERT_PATH}/peer.crt"
export ETCDCTL_KEY="${CERT_PATH}/peer.key"

etcdctl member list

etcd 리더 확인

export ETCDCTL_API=3
export ENDPOINTS="https://127.0.0.1:2379"
export CERT_PATH="/etc/kubernetes/pki/etcd"
export ETCDCTL_CACERT="${CERT_PATH}/ca.crt"
export ETCDCTL_CERT="${CERT_PATH}/peer.crt"
export ETCDCTL_KEY="${CERT_PATH}/peer.key"

etcdctl endpoint status --write-out=table