Support Questions

Find answers, ask questions, and share your expertise
Announcements
Celebrating as our community reaches 100,000 members! Thank you!

I have Hortonworks sandbox on azure . HBase crashes all the time and I have to restart the machine all the time is there a solution for this?

avatar
Rising Star
 
1 ACCEPTED SOLUTION

avatar
Expert Contributor
hide-solution

This problem has been solved!

Want to get a detailed solution you have to login/registered on the community

Register/Login
14 REPLIES 14

avatar
Master Mentor

@Avraha Zilberman Please paste log messages from HBASE logs and region servers

avatar
Rising Star

2015-12-10 16:55:39,949 ERROR [Thread-74] util.PolicyRefresher: PolicyRefresher(serviceName=sandbox_hbase): failed to refresh policies. Will continue to use last known version of policies (4)

com.sun.jersey.api.client.ClientHandlerException: java.net.ConnectException: Connection refused

at com.sun.jersey.client.urlconnection.URLConnectionClientHandler.handle(URLConnectionClientHandler.java:149)

at com.sun.jersey.api.client.Client.handle(Client.java:648)

at com.sun.jersey.api.client.WebResource.handle(WebResource.java:670)

at com.sun.jersey.api.client.WebResource.access$200(WebResource.java:74)

at com.sun.jersey.api.client.WebResource$Builder.get(WebResource.java:503)

at org.apache.ranger.admin.client.RangerAdminRESTClient.getServicePoliciesIfUpdated(RangerAdminRESTClient.java:71)

at org.apache.ranger.plugin.util.PolicyRefresher.loadPolicyfromPolicyAdmin(PolicyRefresher.java:205)

at org.apache.ranger.plugin.util.PolicyRefresher.loadPolicy(PolicyRefresher.java:175)

at org.apache.ranger.plugin.util.PolicyRefresher.run(PolicyRefresher.java:154)

Caused by: java.net.ConnectException: Connection refused

at java.net.PlainSocketImpl.socketConnect(Native Method)

at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)

at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)

at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)

at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)

at java.net.Socket.connect(Socket.java:579)

at sun.net.NetworkClient.doConnect(NetworkClient.java:175)

at sun.net.www.http.HttpClient.openServer(HttpClient.java:432)

at sun.net.www.http.HttpClient.openServer(HttpClient.java:527)

at sun.net.www.http.HttpClient.<init>(HttpClient.java:211)

at sun.net.www.http.HttpClient.New(HttpClient.java:308)

at sun.net.www.http.HttpClient.New(HttpClient.java:326)

at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:997)

at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:933)

at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:851)

at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1301)

at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:468)

at com.sun.jersey.client.urlconnection.URLConnectionClientHandler._invoke(URLConnectionClientHandler.java:240)

at com.sun.jersey.client.urlconnection.URLConnectionClientHandler.handle(URLConnectionClientHandler.java:147)

... 8 more

2015-12-10 16:55:44,547 INFO [timeline] httpclient.HttpMethodDirector: I/O exception (java.net.ConnectException) caught when processing request: Connection refused

2015-12-10 16:55:44,547 INFO [timeline] httpclient.HttpMethodDirector: Retrying request

2015-12-10 16:55:44,548 INFO [timeline] httpclient.HttpMethodDirector: I/O exception (java.net.ConnectException) caught when processing request: Connection refused

2015-12-10 16:55:44,548 INFO [timeline] httpclient.HttpMethodDirector: Retrying request

2015-12-10 16:55:44,548 INFO [timeline] httpclient.HttpMethodDirector: I/O exception (java.net.ConnectException) caught when processing request: Connection refused

2015-12-10 16:55:44,548 INFO [timeline] httpclient.HttpMethodDirector: Retrying request

2015-12-10 16:55:44,548 WARN [timeline] timeline.HadoopTimelineMetricsSink: Unable to send metrics to collector by address:http://sandbox.hortonworks.com:6188/ws/v1/timeline/metrics

avatar
Rising Star

Logs from master pasted part of it but these are the exceptions I have

avatar

Post truncated as the messages were repeated...

avatar
Master Mentor

@Avraha Zilberman are you still having issues with this? Can you accept best answer or provide your own solution?

avatar
Expert Contributor
hide-solution

This problem has been solved!

Want to get a detailed solution you have to login/registered on the community

Register/Login

avatar
Rising Star

the mchine is a2

I still have problems of crashing.

And i just restart the machine once a day

i

avatar
Master Mentor

@Avraha Zilberman you need to make sure your endpoints are open for hbase and all other products. Please look at our documentation for port information. The doc is for Windows but should be applicable for ports on Linux as well. Is your firewall up?

avatar
Rising Star

How do I ensure this?