Note:
This topic has been translated from a Chinese forum by GPT and might contain errors.Original topic: tidb7.5.1扩容tikv节点无法启动

According to the official documentation, the expansion of the TiKV node failed.
Configuration expansion file:
cat <<EOF>/home/tidb/scale-out.yml
tikv_servers:
- host: 192.168.2.22
ssh_port: 22
port: 20160
status_port: 20180
deploy_dir: /data1/tidb-deploy/tikv-20160
data_dir: /data1/tidb-data/tikv-20160
log_dir: /data1/tidb-deploy/tikv-20160/log
EOF
Check:
tiup cluster check tidb-cluster /home/tidb/scale-out.yml --cluster --user root -p -i /root/.ssh/id_rsa
Fix:
tiup cluster check tidb-cluster /home/tidb/scale-out.yml --cluster --apply --user root -p -i /root/.ssh/id_rsa
Expand:
tiup cluster scale-out tidb-cluster /home/tidb/scale-out.yml --user root -p -i /root/.ssh/id_rsa
After starting the cluster and checking the topology status, the newly added tikv04 node is down. Please help me figure out how to locate the issue.
tiup cluster display tidb-cluster
Output:
Checking updates for component cluster... Timedout (after 2s)
Cluster type: tidb
Cluster name: tidb-cluster
Cluster version: v7.5.1
Deploy user: tidb
SSH type: builtin
Dashboard URL: http://192.168.2.15:2379/dashboard
Grafana URL: http://192.168.2.20:3000
ID Role Host Ports OS/Arch Status Data Dir Deploy Dir
-- ---- ---- ----- ------- ------ -------- ----------
192.168.2.20:9093 alertmanager 192.168.2.20 9093/9094 linux/x86_64 Up /data1/tidb-data/alertmanager-9093 /data1/tidb-deploy/alertmanager-9093
192.168.2.20:3000 grafana 192.168.2.20 3000 linux/x86_64 Up - /data1/tidb-deploy/grafana-3000
192.168.2.14:2379 pd 192.168.2.14 2379/2380 linux/x86_64 Up|L /data1/tidb-data/pd-2379 /data1/tidb-deploy/pd-2379
192.168.2.15:2379 pd 192.168.2.15 2379/2380 linux/x86_64 Up|UI /data1/tidb-data/pd-2379 /data1/tidb-deploy/pd-2379
192.168.2.16:2379 pd 192.168.2.16 2379/2380 linux/x86_64 Up /data1/tidb-data/pd-2379 /data1/tidb-deploy/pd-2379
192.168.2.20:9090 prometheus 192.168.2.20 9090/12020 linux/x86_64 Up /data1/tidb-data/prometheus-9090 /data1/tidb-deploy/prometheus-9090
192.168.2.17:4000 tidb 192.168.2.17 4000/10080 linux/x86_64 Up - /data1/tidb-deploy/tidb-4000
192.168.2.18:4000 tidb 192.168.2.18 4000/10080 linux/x86_64 Up - /data1/tidb-deploy/tidb-4000
192.168.2.19:4000 tidb 192.168.2.19 4000/10080 linux/x86_64 Up - /data1/tidb-deploy/tidb-4000
192.168.2.21:9000 tiflash 192.168.2.21 9000/8123/3930/20170/20292/8234 linux/x86_64 Up /data1/tidb-data/tiflash-9000 /data1/tidb-deploy/tiflash-9000
192.168.2.11:20160 tikv 192.168.2.11 20160/20180 linux/x86_64 Up /data1/tidb-data/tikv-20160 /data1/tidb-deploy/tikv-20160
192.168.2.12:20160 tikv 192.168.2.12 20160/20180 linux/x86_64 Up /data1/tidb-data/tikv-20160 /data1/tidb-deploy/tikv-20160
192.168.2.13:20160 tikv 192.168.2.13 20160/20180 linux/x86_64 Up /data1/tidb-data/tikv-20160 /data1/tidb-deploy/tikv-20160
192.168.2.22:20160 tikv 192.168.2.22 20160/20180 linux/x86_64 Down /data1/tidb-data/tikv-20160 /data1/tidb-deploy/tikv-20160