zhangchenzuo opened a new issue #2675:
URL: https://github.com/apache/rocketmq/issues/2675
By java 15, centos7.9.
when start Rocketmq, the error log is:
```
2021-02-18 00:15:34 ERROR main - Failed to create SSLContext for server
java.security.cert.CertificateException: No provider succeeded to generate a
self-signed certificate. See debug log for the root cause.
at
io.netty.handler.ssl.util.SelfSignedCertificate.<init>(SelfSignedCertificate.java:157)
~[netty-all-4.0.42.Final.jar:4.0.42.Final]
at
io.netty.handler.ssl.util.SelfSignedCertificate.<init>(SelfSignedCertificate.java:110)
~[netty-all-4.0.42.Final.jar:4.0.42.Final]
at
io.netty.handler.ssl.util.SelfSignedCertificate.<init>(SelfSignedCertificate.java:88)
~[netty-all-4.0.42.Final.jar:4.0.42.Final]
at
io.netty.handler.ssl.util.SelfSignedCertificate.<init>(SelfSignedCertificate.java:79)
~[netty-all-4.0.42.Final.jar:4.0.42.Final]
at
org.apache.rocketmq.remoting.netty.TlsHelper.buildSslContext(TlsHelper.java:133)
~[rocketmq-remoting-4.8.0.jar:4.8.0]
at
org.apache.rocketmq.remoting.netty.NettyRemotingServer.loadSslContext(NettyRemotingServer.java:166)
~[rocketmq-remoting-4.8.0.jar:4.8.0]
at
org.apache.rocketmq.remoting.netty.NettyRemotingServer.<init>(NettyRemotingServer.java:157)
~[rocketmq-remoting-4.8.0.jar:4.8.0]
at
org.apache.rocketmq.namesrv.NamesrvController.initialize(NamesrvController.java:80)
~[rocketmq-namesrv-4.8.0.jar:4.8.0]
at
org.apache.rocketmq.namesrv.NamesrvStartup.start(NamesrvStartup.java:140)
~[rocketmq-namesrv-4.8.0.jar:4.8.0]
at
org.apache.rocketmq.namesrv.NamesrvStartup.main0(NamesrvStartup.java:58)
~[rocketmq-namesrv-4.8.0.jar:4.8.0]
at
org.apache.rocketmq.namesrv.NamesrvStartup.main(NamesrvStartup.java:51)
~[rocketmq-namesrv-4.8.0.jar:4.8.0]
2021-02-18 00:15:35 INFO main - Try to start service thread:FileWatchService
started:false lastThread:null
```
Can you help analyzing this issue?
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