etcd

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[Question] What causes Raft WAL to get corrupted?

2

### What happened? We have been running a Raft cluster using etcd's Raft implementation. We started with the raftexample. Occasionally, one node fails to restart due to a corrupted WAL...

wyrobnik

Etcd has some security issues involving password complexity, sensitive information leakage, interfaces that do not require authentication, and accounts that cannot be locked

5

1. Reuse of wrong password to access interface /v2/auth/users, account will not be locked out 2. Call etcd api to use weak password to perform user creation and update user...

SingleThread

Is snapshot the only way to recover when lost quorum ?

2

Hi guys, I searched some offical documents and found it looks like Etcd can only be recovered using snapshot when lost quorum, do we have any other methods to rebuild...

rayliu419

Can not use RBAC via grpc proxy

3

Hi, I have deployed a 3 node etcd server and a grpc proxy, then I create a root user and auth enable. But I can not use root user to...

qd19zzx

Memory usage in concurrency package Mutex

13

Hi! I'm running an etcd 3.3.9 cluster, in Google Kubernetes Engine, as managed by [etcd-operator](https://github.com/coreos/etcd-operator). This cluster is used solely for locking, at any time there are 5ish locks. These...

directionless

etcd crash and cannot be recovered after "mvcc: range cannot find rev"

19

**etcd version: 3.1.9 kubernetes version: 1.9** etcd panic after got err msg **"mvcc: range cannot find rev (224,0)"** as below. ``` 2018-08-13 06:08:45.746323 I | mvcc: finished scheduled compaction at...

yingnanzhang666

etcd watchServer goroutine leaks

6

There are almost 30k goroutines for each breakpoint position as the preceding image. The etcd version tag is on v3.2.7. And the following is the pprof goroutine logs: ``` goroutine...

fearblackcat

The number of goroutines continues to grow for v3.2.7 on docker

5

Hi, We've noticed an issue where clientv3 behaves differently for docker and physical machine. Two isolated clusters are setup with 3 physical machines and 5 containers. The number of goroutines...

plpan

Inconsistent reading, two leaders appear one after another at the same term

5

Hi, we meet an Inconsistent reading issue. the key can read from the leader but not from one follower, and found two leaders appear one after another at the same...

nolouch

release-3.1: proto warning?

4

``` benchmark --conns=100 --clients=1000 put --key-size=400 --val-size=4256 --total=200000 ``` ``` proto: no coders for int proto: no encoder for ValueSize int [GetProperties] ``` Just warning, no panic. Need to double-check....

gyuho