etcd

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grpc overhead estimate seems high

1

### What happened? etcd 3.5 has following two variables DefaultMaxRequestBytes = 1.5 * 1024 * 1024 https://github.com/etcd-io/etcd/blob/a3b410cac74d6b0082ad3e40ba384b8650a809e4/server/embed/config.go#L62 and defaultMaxCallSendMsgSize = grpc.MaxCallSendMsgSize(2 * 1024 * 1024) https://github.com/etcd-io/etcd/blob/e2d67f2e3bfa6f72178e26557bb22cc1482c418c/client/v3/options.go#L34 The comment says that...

geetasg

Warning DNSConfigForming kubelet Nameserver limits were exceeded, some nameservers have been omitted, the applied nameserver line is:

1

### What happened? When I restore my Kubernetes cluster from an etcd backup, everything works fine except CoreDNS has now warnings. CoreDNS is somehow still running, but does not change...

bensch98

Added member interaction into EtcdProcessCluster

15

As I promised in https://github.com/etcd-io/etcd/pull/14354, trying to introduce to EtcdProcessCluster functions for changing cluster member list. As an example rewrote e2e tests from mentioned pull request.

biosvs

etcd data in etcd3 format

2

Hi, Before etcd3, using an etcd2, etcd database size was constantly 20 Kb. After change to etcd3, database started rapidly growing, about 8Kb/1min. It stopped, when I added to etcd...

kvaikla

embed: add integration test for distributed tracing

3

To verify distributed tracing feature is correctly setup, this PR adds an integration test for this feature. In the process of writing the test, I discovered a goroutine leak due...

VinozzZ

server: removed 'experimental' from warning-unary-request-duration flag

3

fixes https://github.com/etcd-io/etcd/issues/13783 Please read https://github.com/etcd-io/etcd/blob/main/CONTRIBUTING.md#contribution-flow.

lavacat

etcd has no mechanism to prevent brute force cracking

1

etcd does not limit the number of connections with incorrect passwords, which may lead to the cracking of the administrator password, which poses a certain security risk.

SingleThread

[makefile can't set GO_BUILD_FLAGS through env ]

4

### What happened? Makefile ` .PHONY: build build: GO_BUILD_FLAGS="-v" ./scripts/build.sh ./bin/etcd --version ./bin/etcdctl version ./bin/etcdutl version ` GO_BUILD_FLAGS="-v" will overwrite GO_BUILD_FLAGS in env. ### What did you expect to happen?...

rensx5514

Etcd loses track of leases

3

### What happened? Etcd thinks these leases still exist... ```elixir %{ header: %{ cluster_id: 8855822249941472443, member_id: 16980875726527512478, raft_term: 252, revision: 16834726 }, leases: [ %{ID: 3492964341253159182}, %{ID: 4584242825964808783}, %{ID: 362681125277541271},...

cjbottaro

Inconsistent revision and data after --force-new-cluster

6

### What happened? After starting etcd with `--force-new-cluster`, removing the database files off the secondary nodes, and rejoining them to the cluster, the cluster is now in a split-brain state....

brandond