Re: nodetool hangs

2014-04-24 Thread Chris Lohfink
Wow… wheres this been all my life. I don’t see why this can’t be set by default? https://issues.apache.org/jira/browse/CASSANDRA-7087 --- Chris Lohfink On Apr 24, 2014, at 11:48 AM, Steven A Robenalt wrote: > There's a little-known change in the way JMX uses ports that was add to > JDK7u4 w

Re: nodetool hangs

2014-04-24 Thread Steven A Robenalt
There's a little-known change in the way JMX uses ports that was add to JDK7u4 which simplifies the use of JMX in a firewalled environment. The standard RMI registry port for JMX is controlled by the com.sun.management.jmxremote.port property. The change to Java 7 was to introduce the related com.

Re: nodetool hangs

2014-04-24 Thread Chris Lohfink
The way RMI (which JMX uses, which is what nodetool uses) works is it will first connect, then send a address/port back over the wire for it to make a new 2nd connection too. This will be potentially to a different address then 127.0.0.1 (can override with -Djava.rmi.server.hostname= in /etc/c

nodetool hangs

2014-04-24 Thread Jacob Rhoden
I’ve done an install on an amazon instance, and for some strange reason I can telnet to the JMX port, but node tool just hangs and doesn’t do anything. I am hoping I’m overlooking something simple that someone could help me point out? Thanks (: cassandra@t1:/cassandra/db$ telnet 127.0.0.1 7199

Re: nodetool hangs and didn't print anything with firewall

2012-02-08 Thread Maxim Potekhin
allowing both TCP as UDP. 2012/2/6 Roshan Yes, If the firewall is disable it works. -- View this message in context: http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/nodetool-hangs-and-didn-t-print-anything-with-firewall-tp7257286p7257310.html Sent from the cas

Re: nodetool hangs and didn't print anything with firewall

2012-02-06 Thread Nick Bailey
his message in context: >> http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/nodetool-hangs-and-didn-t-print-anything-with-firewall-tp7257286p7257310.html >> Sent from the cassandra-u...@incubator.apache.org mailing list archive at >> Nabble.com. > >

Re: nodetool hangs and didn't print anything with firewall

2012-02-06 Thread R. Verlangen
Do you allow both outbound as inbound traffic? You might also try allowing both TCP as UDP. 2012/2/6 Roshan > Yes, If the firewall is disable it works. > > -- > View this message in context: > http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/nodetool-hangs-a

Re: nodetool hangs and didn't print anything with firewall

2012-02-05 Thread Mohit Anchlia
anks. > > -- > View this message in context: > http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/nodetool-hangs-and-didn-t-print-anything-with-firewall-tp7257286p7257286.html > Sent from the cassandra-u...@incubator.apache.org mailing list archive at > Nabble.com.