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I am using DBX v1, and would like to take advantage of splunkd using TLS 1.2 (this is in [sslconfig] for server.conf):
## ./etc/system/local/server.conf:
[sslconfig]
sslVersions = tls1.2
But when I do, the jbridge won't start; this is what I found in the jbridge.log:
2015-11-12 10:25:22,786 ERROR Java process returned error code 1! Error: Initializing Splunk context... Environment: SplunkEnvironment{SPLUNK_HOME=/opt/splunk,SPLUNK_DB=/opt/splunk/var/lib/splunk} Configuring Log4j... Exception in thread "main" com.splunk.config.SplunkConfigurationException: IO Error while reading configuration from Splunkd: javax.net.ssl.SSLException: Received fatal alert: protocol_version at com.splunk.config.rest.RESTAdapter.request(RESTAdapter.java:199) at com.splunk.config.rest.RESTAdapter.readConfig(RESTAdapter.java:207) at com.splunk.config.cache.CachedConfigurationAdapter.readConfig(CachedConfigurationAdapter.java:32) at com.splunk.config.cache.CachedConfigurationAdapter.readStanza(CachedConfigurationAdapter.java:40) at com.splunk.env.SplunkContext.getConfigStanza(SplunkContext.java:313) at com.splunk.env.SplunkContext.initialize(SplunkContext.java:128) at com.splunk.bridge.JavaBridgeServer.main(JavaBridgeServer.java:34) Caused by: javax.net.ssl.SSLException: Received fatal alert: protocol_version at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.Alerts.getSSLException(Alerts.java:154) at sun.security.ssl.SSLSocketImpl.recvAlert(SSLSocketImpl.java:1979) at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1086) at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1332) at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1359) at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1343) at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:563) at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185) at sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:153) at com.splunk.rest.Splunkd.request(Splunkd.java:216) at com.splunk.rest.Splunkd.request(Splunkd.java:102) at com.splunk.config.rest.RESTAdapter.request(RESTAdapter.java:197) ... 6 more
2015-11-12 10:25:22,787 ERROR Command output: None
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Assuming you're using Oracle's JRE/JDK 7, you will find that TLSv1.2 support is not enabled by default.
To add TLS functionality, simply add any combination of this flag into the JVM command line options on the DBX setup page:
-Dhttps.protocols=TLSv1,TLSv1.1,TLSv1.2
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Assuming you're using Oracle's JRE/JDK 7, you will find that TLSv1.2 support is not enabled by default.
To add TLS functionality, simply add any combination of this flag into the JVM command line options on the DBX setup page:
-Dhttps.protocols=TLSv1,TLSv1.1,TLSv1.2
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Thanks @Lagnone. That worked for me. I am on java 7. Curious to know if these params are needed for java 8 as well.
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You should not need these on Java 8
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We had the same issue with Oracle Java 1.8.0_66.
But the Solution worked here too.
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