GO-Zheng opened a new issue, #267:
URL: https://github.com/apache/kvrocks-controller/issues/267
### Description
> The migration slot command is executed successfully when the "--slot-only"
option is true, and fails when the option is false.
### Steps to Reproduce
```shell
(base) root@OpsWorker [16:29:42] [~/code/github/kvrocks-controller]
[unstable *]
-> # make setup
[+] Running 4/4
✔ Network kvrocks-controller_default Created 0.8s
✔ Container etcd0 Started 2.0s
✔ Container kvrocks0 Started 1.5s
✔ Container kvrocks1 Started 2.0s
(base) root@OpsWorker [16:30:08] [~/code/github/kvrocks-controller]
[unstable *]
-> # ./_build/kvctl-server -c config/config.yaml
{"level":"info","timestamp":"2025-02-18T16:30:12.084+0800","caller":"server/main.go:78","msg":"Kvrocks
controller is running with version: unstable"}
{"level":"warn","timestamp":"2025-02-18T16:30:12.099+0800","caller":"config/config.go:94","msg":"Leader
forward may not work if the host is 127.0.0.1"}
{"level":"info","timestamp":"2025-02-18T16:30:12.102+0800","caller":"server/server.go:63","msg":"Use
Etcd as store"}
{"level":"info","timestamp":"2025-02-18T16:30:12.228+0800","caller":"controller/controller.go:121","msg":"Became
the leader, resume the controller"}
```
```shell
(base) root@OpsWorker [16:27:21] [~/code/github/kvrocks-controller]
[unstable *]
-> # ./_build/kvctl create namespace my-ns
create namespace: my-ns successfully.
(base) root@OpsWorker [16:30:16] [~/code/github/kvrocks-controller]
[unstable *]
-> # ./_build/kvctl create cluster my-cluster -n my-ns --replica 1 --nodes
127.0.0.1:7770,127.0.0.1:7771
create cluster: my-cluster successfully.
(base) root@OpsWorker [16:30:22] [~/code/github/kvrocks-controller]
[unstable *]
-> # ./_build/kvctl get cluster my-cluster -n my-ns
cluster: my-cluster
version: 1
|-------|------------------------------------------|----------------|--------|-----------|
| SHARD | NODE ID | ADDRESS | ROLE
| MIGRATING |
|-------|------------------------------------------|----------------|--------|-----------|
| 0 | B4ZvXGc3dhpnQyP4eQ0aoFqdBNZcBdRHEomTtgxi | 127.0.0.1:7770 | MASTER
| NO |
| 1 | u1kihm9JXEX130DMRCLvxXNKUKbnGYYtf7U9qIvu | 127.0.0.1:7771 | MASTER
| NO |
|-------|------------------------------------------|----------------|--------|-----------|
(base) root@OpsWorker [16:30:31] [~/code/github/kvrocks-controller]
[unstable *]
-> # redis-cli -c -h 127.0.0.1 -p 7770 cluster nodes
u1kihm9JXEX130DMRCLvxXNKUKbnGYYtf7U9qIvu 127.0.0.1:7771@17771 master -
1739867433566 1739867433567 1 connected 8192-16383
B4ZvXGc3dhpnQyP4eQ0aoFqdBNZcBdRHEomTtgxi 127.0.0.1:7770@17770 myself,master
- 1739867433566 1739867433567 1 connected 0-8191
(base) root@OpsWorker [16:30:33] [~/code/github/kvrocks-controller]
[unstable *]
-> # redis-cli -c -h 127.0.0.1 -p 7770 cluster slots
1) 1) (integer) 0
1) (integer) 8191
2) 1) "127.0.0.1"
1) (integer) 7770
2) "B4ZvXGc3dhpnQyP4eQ0aoFqdBNZcBdRHEomTtgxi"
2) 1) (integer) 8192
3) (integer) 16383
4) 1) "127.0.0.1"
3) (integer) 7771
4) "u1kihm9JXEX130DMRCLvxXNKUKbnGYYtf7U9qIvu"
(base) root@OpsWorker [16:30:37] [~/code/github/kvrocks-controller]
[unstable *]
-> # ./_build/kvctl migrate slot 100 -n my-ns -c my-cluster --slot-only
false --target 1
migrate slot[100] task is submitted successfully.
```
> View the results after executing the migration command.
> The cluster has not changed.
> Controller found error log.
```shell
(base) root@OpsWorker [16:30:08] [~/code/github/kvrocks-controller]
[unstable *]
-> # ./_build/kvctl-server -c config/config.yaml
{"level":"info","timestamp":"2025-02-18T16:30:12.084+0800","caller":"server/main.go:78","msg":"Kvrocks
controller is running with version: unstable"}
{"level":"warn","timestamp":"2025-02-18T16:30:12.099+0800","caller":"config/config.go:94","msg":"Leader
forward may not work if the host is 127.0.0.1"}
{"level":"info","timestamp":"2025-02-18T16:30:12.102+0800","caller":"server/server.go:63","msg":"Use
Etcd as store"}
{"level":"info","timestamp":"2025-02-18T16:30:12.228+0800","caller":"controller/controller.go:121","msg":"Became
the leader, resume the controller"}
{"level":"error","timestamp":"2025-02-18T16:31:05.063+0800","caller":"controller/cluster.go:291","msg":"Mismatch
migrate
slot","namespace":"my-ns","cluster":"my-cluster","slot":100,"stacktrace":"github.com/apache/kvrocks-controller/controller.(*ClusterChecker).tryUpdateMigrationStatus\n\t/root/code/github/kvrocks-controller/controller/cluster.go:291\ngithub.com/apache/kvrocks-controller/controller.(*ClusterChecker).migrationLoop\n\t/root/code/github/kvrocks-controller/controller/cluster.go:353"}
{"level":"error","timestamp":"2025-02-18T16:31:06.063+0800","caller":"controller/cluster.go:291","msg":"Mismatch
migrate
slot","namespace":"my-ns","cluster":"my-cluster","slot":100,"stacktrace":"github.com/apache/kvrocks-controller/controller.(*ClusterChecker).tryUpdateMigrationStatus\n\t/root/code/github/kvrocks-controller/controller/cluster.go:291\ngithub.com/apache/kvrocks-controller/controller.(*ClusterChecker).migrationLoop\n\t/root/code/github/kvrocks-controller/controller/cluster.go:353"}
{"level":"error","timestamp":"2025-02-18T16:31:07.063+0800","caller":"controller/cluster.go:291","msg":"Mismatch
migrate
slot","namespace":"my-ns","cluster":"my-cluster","slot":100,"stacktrace":"github.com/apache/kvrocks-controller/controller.(*ClusterChecker).tryUpdateMigrationStatus\n\t/root/code/github/kvrocks-controller/controller/cluster.go:291\ngithub.com/apache/kvrocks-controller/controller.(*ClusterChecker).migrationLoop\n\t/root/code/github/kvrocks-controller/controller/cluster.go:353"}
```
```shell
(base) root@OpsWorker [16:30:37] [~/code/github/kvrocks-controller]
[unstable *]
-> # ./_build/kvctl migrate slot 100 -n my-ns -c my-cluster --slot-only
false --target 1
migrate slot[100] task is submitted successfully.
(base) root@OpsWorker [16:30:58] [~/code/github/kvrocks-controller]
[unstable *]
-> # ./_build/kvctl get cluster my-cluster -n my-ns
cluster: my-cluster
version: 1
|-------|------------------------------------------|----------------|--------|-----------|
| SHARD | NODE ID | ADDRESS | ROLE
| MIGRATING |
|-------|------------------------------------------|----------------|--------|-----------|
| 0 | B4ZvXGc3dhpnQyP4eQ0aoFqdBNZcBdRHEomTtgxi | 127.0.0.1:7770 | MASTER
| 100 --> 1 |
| 1 | u1kihm9JXEX130DMRCLvxXNKUKbnGYYtf7U9qIvu | 127.0.0.1:7771 | MASTER
| NO |
|-------|------------------------------------------|----------------|--------|-----------|
(base) root@OpsWorker [16:31:41] [~/code/github/kvrocks-controller]
[unstable *]
-> # redis-cli -c -h 127.0.0.1 -p 7770 cluster nodes
u1kihm9JXEX130DMRCLvxXNKUKbnGYYtf7U9qIvu 127.0.0.1:7771@17771 master -
1739867506699 1739867506700 1 connected 8192-16383
B4ZvXGc3dhpnQyP4eQ0aoFqdBNZcBdRHEomTtgxi 127.0.0.1:7770@17770 myself,master
- 1739867506699 1739867506700 1 connected 0-8191
(base) root@OpsWorker [16:31:46] [~/code/github/kvrocks-controller]
[unstable *]
-> # redis-cli -c -h 127.0.0.1 -p 7770 cluster slots
1) 1) (integer) 0
1) (integer) 8191
2) 1) "127.0.0.1"
1) (integer) 7770
2) "B4ZvXGc3dhpnQyP4eQ0aoFqdBNZcBdRHEomTtgxi"
2) 1) (integer) 8192
3) (integer) 16383
4) 1) "127.0.0.1"
3) (integer) 7771
4) "u1kihm9JXEX130DMRCLvxXNKUKbnGYYtf7U9qIvu"
```
### Environment
```shell
# system
WSL2 - Ubuntu 24.04.1 LTS
# controller
The latest "unstable" branch
# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
apache/kvrocks 2.11.0 9140d7b357fc 3 weeks ago 156MB
quay.io/coreos/etcd v3.5.17 0b844ea0bc6b 3 months ago 59MB
```
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
