PROX01 # pvecm create cluster01출력 예시:
Corosync Cluster Engine Authentication key generator.
Gathering 2048 bits for key from /dev/urandom.
Writing corosync key to /etc/corosync/authkey.
Writing corosync config to /etc/pve/corosync.conf
Restart corosync and cluster filesystemPROX01 # pvecm status출력 예시:
Cluster information
-------------------
Name: cluster01
Config Version: 1
Transport: knet
Secure auth: on
Quorum information
------------------
Date: Fri Sep 6 15:47:03 2024
Quorum provider: corosync_votequorum
Nodes: 1
Node ID: 0x00000001
Ring ID: 1.40
Quorate: Yes
Votequorum information
----------------------
Expected votes: 1
Highest expected: 1
Total votes: 1
Quorum: 1
Flags: Quorate
Membership information
----------------------
Nodeid Votes Name
0x00000001 1 192.168.204.240 (local)PROX02 # pvecm add 192.168.204.240출력 예시:
Please enter superuser (root) password for '192.168.204.240': *******
Establishing API connection with host '192.168.204.240'
The authenticity of host '192.168.204.240' can't be established.
X509 SHA256 key fingerprint is 63:4A:20:E8:FB:6A:3E:72:50:61:1B:F0:01:F7:9C:61:29:0E:9C:52:48:C7:52:87:AC:71:CA:83:62:A0:3F:87.
Are you sure you want to continue connecting (yes/no)? yes
Login succeeded.
check cluster join API version
No cluster network links passed explicitly, fallback to local node IP '192.168.204.242'
Request addition of this node
Join request OK, finishing setup locally
stopping pve-cluster service
backup old database to '/var/lib/pve-cluster/backup/config-1725638089.sql.gz'
waiting for quorum...OK
(re)generate node files
generate new node certificate
merge authorized SSH keys
generated new node certificate, restart pveproxy and pvedaemon services
successfully added node 'DELL' to cluster.PROX02 # pvecm status출력 예시:
Cluster information
-------------------
Name: cluster01
Config Version: 2
Transport: knet
Secure auth: on
Quorum information
------------------
Date: Sat Sep 7 00:57:02 2024
Quorum provider: corosync_votequorum
Nodes: 2
Node ID: 0x00000002
Ring ID: 1.44
Quorate: Yes
Votequorum information
----------------------
Expected votes: 2
Highest expected: 2
Total votes: 2
Quorum: 2
Flags: Quorate
Membership information
----------------------
Nodeid Votes Name
0x00000001 1 192.168.204.240
0x00000002 1 192.168.204.242 (local)# pvecm nodes출력 예시:
Membership information
----------------------
Nodeid Votes Name
1 1 SUPERMICRO (local)
2 1 DELL
3 1 LENOVO# pvecm delnode LENOVO출력 예시:
Killing node 3# rm -rf /etc/pve/nodes/LENOVO# systemctl stop pve-cluster corosync
# pmxcfs -l
# rm /etc/corosync/*
# rm /etc/pve/corosync.conf
# killall pmxcfs
# rm -rf /etc/pve/nodes/SUPERMICRO
# rm -rf /etc/pve/nodes/DELL
# systemctl start pve-cluster# systemctl stop pve-cluster corosync
# pmxcfs -l
# rm /etc/corosync/*
# rm /etc/pve/corosync.conf
# killall pmxcfs
# systemctl start pve-cluster1. 개요 본 글은 LVM의 스냅샷(snapshot) 기능으로 복구 지점 생성 → 파일 변경 → 스냅샷 병합(rollback) 과정을 실습합니다. 동일한…
https://youtu.be/ZcxB7akkDKs 1. 개요 두 개의 디스크(/dev/vdb, /dev/vdc)로 LVM을 구성하고, ext4·XFS 파일시스템 생성 → 마운트 → VG/LV 확장 → ext4 축소(오프라인)까지 전체…
https://youtu.be/XYBR1ZFrV9s 1. 개요 parted를 사용해 새 디스크에 GPT 라벨 생성 → 파티션 생성(ext4/XFS) → 포맷/마운트 →…
https://youtu.be/yYV8RQKCFzA 1. 개요 이 문서는 fdisk를 사용해 MBR(DOS) 디스크에 파티션을 생성하고, ext4/XFS 파일시스템을 포맷·마운트, /etc/fstab에 등록했다가, 안전하게 해제·삭제하는 전…
1. 개요 Linux에서 디스크 파티션 스타일은 MBR(Master Boot Record) 와 GPT(GUID Partition Table)에 대해 설명합니다. 2. MBR이란? 디스크…
https://youtu.be/CNd1bJV4wGY 1. 개요 Windows Server를 새로 설치할 때의 설치 과정을 단계별로 정리하였습니다. Windows Server 설치…