在 Archiva 安装成功后运行的时候出现协议版本错误：
Caused by: javax.net.ssl.SSLException: Received fatal alert: protocol_version
at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) ~[?:1.7.0_80]
at sun.security.ssl.Alerts.getSSLException(Alerts.java:154) ~[?:1.7.0_80]
at sun.security.ssl.SSLSocketImpl.recvAlert(SSLSocketImpl.java:1979) ~[?:1.7.0_80]
at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1086) ~[?:1.7.0_80]
at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1332) ~[?:1.7.0_80]
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1359) ~[?:1.7.0_80]
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1343) ~[?:1.7.0_80]
at org.apache.http.conn.ssl.SSLConnectionSocketFactory.createLayeredSocket(SSLConnectionSocketFactory.java:394) ~[httpclient-4.5.2.jar:4.5.2]
at org.apache.http.conn.ssl.SSLConnectionSocketFactory.connectSocket(SSLConnectionSocketFactory.java:353) ~[httpclient-4.5.2.jar:4.5.2]
at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:141) ~[httpclient-4.5.2.jar:4.5.2]
at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:353) ~[httpclient-4.5.2.jar:4.5.2]
at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:380) ~[httpclient-4.5.2.jar:4.5.2]
at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236) ~[httpclient-4.5.2.jar:4.5.2]
at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:184) ~[httpclient-4.5.2.jar:4.5.2]
at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:88) ~[httpclient-4.5.2.jar:4.5.2]
at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110) ~[httpclient-4.5.2.jar:4.5.2]
at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184) ~[httpclient-4.5.2.jar:4.5.2]
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82) ~[httpclient-4.5.2.jar:4.5.2]
at org.apache.maven.wagon.providers.http.AbstractHttpClientWagon.execute(AbstractHttpClientWagon.java:832) ~[wagon-http-2.9.jar:2.9]
at org.apache.maven.wagon.providers.http.AbstractHttpClientWagon.fillInputData(AbstractHttpClientWagon.java:983) ~[wagon-http-2.9.jar:2.9]
... 19 more
如果你在安装 Archiva 2.2.3 后尝试添加远程仓库。
但是远程仓库不能同步数据到你的本地仓库中， 同时服务器上有上面的错误。但是 Archiva 的安装和运行是没有问题的。
这个情况你需要检查你 JDK 的版本，如果你运行的是 JDK 1.7 的话，尝试运行 JDK 1.8。