我已经在 VM 中安装了 mysql 并希望安装了 istio 1.9 的 EKS 与他们交谈，我正在关注此https://istio.io/latest/docs/setup/install/virtual-machine/但是当我执行此步骤时生成的主机文件是空文件。我尝试使用这个空的主机文件，但是当使用此命令启动 vm 时，我得到了
> sudo systemctl start istio
当跟踪这个文件时
*/var/log/istio/istio.log*
2021-03-22T18:44:02.332421Z info Proxy role ips=[10.8.1.179 fe80::dc:36ff:fed3:9eea] type=sidecar id=ip-10-8-1-179.vm domain=vm.svc.cluster.local
2021-03-22T18:44:02.332429Z info JWT policy is third-party-jwt
2021-03-22T18:44:02.332438Z info Pilot SAN: [istiod.istio-system.svc]
2021-03-22T18:44:02.332443Z info CA Endpoint istiod.istio-system.svc:15012, provider Citadel
2021-03-22T18:44:02.332997Z info Using CA istiod.istio-system.svc:15012 cert with certs: /etc/certs/root-cert.pem
2021-03-22T18:44:02.333093Z info citadelclient Citadel client using custom root cert: istiod.istio-system.svc:15012
2021-03-22T18:44:02.410934Z info ads All caches have been synced up in 82.7974ms, marking server ready
2021-03-22T18:44:02.411247Z info sds SDS server for workload certificates started, listening on "./etc/istio/proxy/SDS"
2021-03-22T18:44:02.424855Z info sds Start SDS grpc server
2021-03-22T18:44:02.425044Z info xdsproxy Initializing with upstream address "istiod.istio-system.svc:15012" and cluster "Kubernetes"
2021-03-22T18:44:02.425341Z info Starting proxy agent
2021-03-22T18:44:02.425483Z info dns Starting local udp DNS server at localhost:15053
2021-03-22T18:44:02.427627Z info dns Starting local tcp DNS server at localhost:15053
2021-03-22T18:44:02.427683Z info Opening status port 15020
2021-03-22T18:44:02.432407Z info Received new config, creating new Envoy epoch 0
2021-03-22T18:44:02.433999Z info Epoch 0 starting
2021-03-22T18:44:02.690764Z warn ca ca request failed, starting attempt 1 in 91.93939ms
2021-03-22T18:44:02.693579Z info Envoy command: [-c etc/istio/proxy/envoy-rev0.json --restart-epoch 0 --drain-time-s 45 --parent-shutdown-time-s 60 --service-cluster istio-proxy --service-node sidecar~10.8.1.179~ip-10-8-1-179.vm~vm.svc.cluster.local --local-address-ip-version v4 --bootstrap-version 3 --log-format %Y-%m-%dT%T.%fZ %l envoy %n %v -l warning --component-log-level misc:error --concurrency 2]
2021-03-22T18:44:02.782817Z warn ca ca request failed, starting attempt 2 in 195.226287ms
2021-03-22T18:44:02.978344Z warn ca ca request failed, starting attempt 3 in 414.326774ms
2021-03-22T18:44:03.392946Z warn ca ca request failed, starting attempt 4 in 857.998629ms
2021-03-22T18:44:04.251227Z warn sds failed to warm certificate: failed to generate workload certificate: create certificate: rpc error: code = Unavailable desc = connection error: desc = "transport: Error while dialing dial tcp: lookup istiod.istio-system.svc on 10.8.0.2:53: no such host"
2021-03-22T18:44:04.849207Z warn ca ca request failed, starting attempt 1 in 91.182413ms
2021-03-22T18:44:04.940652Z warn ca ca request failed, starting attempt 2 in 207.680983ms
2021-03-22T18:44:05.148598Z warn ca ca request failed, starting attempt 3 in 384.121814ms
2021-03-22T18:44:05.533019Z warn ca ca request failed, starting attempt 4 in 787.704352ms
2021-03-22T18:44:06.321042Z warn sds failed to warm certificate: failed to generate workload certificate: create certificate: rpc error: code = Unavailable desc = connection error: desc = "transport: Error while dialing dial tcp: lookup istiod.istio-system.svc on 10.8.0.2:53: no such host"