[BUG] kubelet Back-off pulling image "docker.io/apecloud/mysql_audit_log:5.7.44

[skatexgzhao]

Describe the bug
安装mysql集群时，在国内报拉国外取镜像失败，错误如下：

Type Reason Age From Message

---

Warning FailedScheduling 18m default-scheduler 0/1 nodes are available: 1 Insufficient cpu. preemption: 0/1 nodes are available: 1 No preemption victims found for incoming pod..
Warning FailedScheduling 13m default-scheduler 0/1 nodes are available: 1 Insufficient cpu. preemption: 0/1 nodes are available: 1 No preemption victims found for incoming pod..
Normal Scheduled 12m default-scheduler Successfully assigned dbdemo/mycluster3-mysql-0 to host-10-0-174-25
Warning Failed 12m kubelet Failed to pull image "docker.io/apecloud/mysql_audit_log:5.7.44": rpc error: code = Unknown desc = failed to pull and unpack image "docker.io/apecloud/mysql_audit_log:5.7.44": failed to resolve reference "docker.io/apecloud/mysql_audit_log:5.7.44": failed to do request: Head "https://registry-1.docker.io/v2/apecloud/mysql_audit_log/manifests/5.7.44": dial tcp 108.160.167.165:443: i/o timeout
Warning Failed 11m kubelet Failed to pull image "docker.io/apecloud/mysql_audit_log:5.7.44": rpc error: code = Unknown desc = failed to pull and unpack image "docker.io/apecloud/mysql_audit_log:5.7.44": failed to resolve reference "docker.io/apecloud/mysql_audit_log:5.7.44": failed to do request: Head "https://registry-1.docker.io/v2/apecloud/mysql_audit_log/manifests/5.7.44": dial tcp 108.160.165.189:443: i/o timeout
Normal Pulling 9m37s (x4 over 12m) kubelet Pulling image "docker.io/apecloud/mysql_audit_log:5.7.44"
Warning Failed 8m47s (x4 over 12m) kubelet Error: ErrImagePull
Warning Failed 8m47s (x2 over 10m) kubelet Failed to pull image "docker.io/apecloud/mysql_audit_log:5.7.44": rpc error: code = DeadlineExceeded desc = failed to pull and unpack image "docker.io/apecloud/mysql_audit_log:5.7.44": failed to resolve reference "docker.io/apecloud/mysql_audit_log:5.7.44": failed to do request: Head "https://registry-1.docker.io/v2/apecloud/mysql_audit_log/manifests/5.7.44": dial tcp 128.242.245.212:443: i/o timeout
Warning Failed 8m22s (x6 over 12m) kubelet Error: ImagePullBackOff
Normal BackOff 2m40s (x26 over 12m) kubelet Back-off pulling image "docker.io/apecloud/mysql_audit_log:5.7.44"

请问如何修改kubeblocks拉取镜像的地址啊？

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[shanshanying]

Hi @skatexgzhao,

Thansk for using KubeBlocks.
If you cannot access docker hub, you may update the image registry: e,g:

# set registry of mysql to aliyun
kbcli addon enable mysql --set image.registry=apecloud-registry.cn-zhangjiakou.cr.aliyuncs.com