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kube-etcd 容量 大于 2G 导致 etcd数据库 起不来

Open nangongchengfeng opened this issue 1 year ago • 3 comments

使用 swr.cn-east-2.myhuaweicloud.com/kuboard/etcd-host:3.4.16-2 版本的etcd 数据库 由于没有设置 ,容量参数,导致 数据大于2G就无法启动。

报错截图: etcdserver/api/etcdhttp: /health error due to memberID: alarm:NOSPACE image

解决参数: --quota-backend-bytes=8589934592#调大到8GB

需要官方在制作镜像进行添加参数

临时办法

1、修改 kube-etcd 监控检测,时间调大点,防止重启

 kubectl edit daemonsets.apps -n kuboard kuboard-etcd 

image

2、执行 下方命令 (不建议使用 127.0.0.1 使用 master 的网卡IP地址)

ETCDCTL_API=3 ./etcdctl  --endpoints="http://192.168.102.30:2381" --write-out=table endpoint status
ETCDCTL_API=3 ./etcdctl  --endpoints="http://192.168.102.30:2381" compact $(ETCDCTL_API=3 ./etcdctl --endpoints="http://192.168.102.30:2381" endpoint status --write-out="json" | egrep -o '"revision":[0-9]*' | egrep -o '[0-9].*')
ETCDCTL_API=3 ./etcdctl  --endpoints="http://192.168.102.30:2381" defrag
ETCDCTL_API=3 ./etcdctl  --endpoints="http://192.168.102.30:2381" alarm disarm

恢复正常 image

nangongchengfeng avatar Jun 19 '24 07:06 nangongchengfeng

不需要去改镜像,改启动命令就可以了 加上开启自动压缩

kubectl patch DaemonSet
kuboard-etcd
--namespace kuboard
--type='json'
-p='[{"op": "replace", "path": "/spec/template/spec/containers/0/args", "value": [ "/usr/local/bin/etcd", "--auto-compaction-retention=1", "--quota-backend-bytes=8388608000" ]}]'

fwjj avatar Jan 13 '25 03:01 fwjj

这里修改了entrypoint 里面的 etcd 启动参数 添加--quota-backend-bytes=8589934592 , 启动了好像还是生效不了

bahamas0x00 avatar Aug 22 '25 07:08 bahamas0x00

containers:

  • name: etcd image: swr.cn-east-2.myhuaweicloud.com/kuboard/etcd-host:3.4.16-2 imagePullPolicy: Always command:
    • etcd args:
    • --name=$(HOSTNAME)
    • --listen-peer-urls=http://$(HOSTIP):2382
    • --listen-client-urls=http://$(HOSTIP):2381
    • --advertise-client-urls=http://$(HOSTIP):2381
    • --initial-advertise-peer-urls=http://$(HOSTIP):2382
    • --initial-cluster-token=kuboard-etcd-cluster-1
    • --initial-cluster=$(PEERS)
    • --initial-cluster-state=new
    • --snapshot-count=10000
    • --log-level=info
    • --logger=zap
    • --data-dir=/data
    • --quota-backend-bytes=8589934592
    • --auto-compaction-mode=periodic
    • --auto-compaction-retention=1 我是直接修改了 启动命令

xiaozhimengmengda avatar Sep 01 '25 07:09 xiaozhimengmengda