I am glad to here that. You're very welcome. Alain 2012/11/19 Robin Verlangen > Quite some time passed, but Alain, it worked. Thank you very much. > > Best regards, > > Robin Verlangen > *Software engineer* > * > * > W http://www.robinverlangen.nl > E robin@us2.nl > > > > Disclaimer: The information contained in this message and attachments is > intended solely for the attention and use of the named addressee and may be > confidential. If you are not the intended recipient, you are reminded that > the information remains the property of the sender. You must not use, > disclose, distribute, copy, print or rely on this e-mail. If you have > received this message in error, please contact the sender immediately and > irrevocably delete this message and any copies. > > > > On Fri, Nov 9, 2012 at 4:21 PM, Alain RODRIGUEZ wrote: > >> You have to install mx4j-tools.jar. >> >> http://wiki.apache.org/cassandra/Operations#Monitoring_with_MX4J >> >> It's a java tool, so it is usable on both windows and linux. >> >> Here is the link to dl mx4j-tool.jar : >> http://www.java2s.com/Code/JarDownload/mx4j/mx4j-tools-3.0.2.jar.zip >> >> unzip it and add it to the path of your cassandra libraries, restart the >> node where it is installed and you should be ok. >> >> Alain >> >> >> 2012/11/9 Robin Verlangen >> >>> Hi Alain, >>> >>> How can I access that? Web browser does not seem to work. Do I need any >>> software to login? If so, what is proper software for Windows? >>> >>> Best regards, >>> >>> Robin Verlangen >>> *Software engineer* >>> * >>> * >>> W http://www.robinverlangen.nl >>> E robin@us2.nl >>> >>> >>> >>> Disclaimer: The information contained in this message and attachments is >>> intended solely for the attention and use of the named addressee and may be >>> confidential. If you are not the intended recipient, you are reminded that >>> the information remains the property of the sender. You must not use, >>> disclose, distribute, copy, print or rely on this e-mail. If you have >>> received this message in error, please contact the sender immediately and >>> irrevocably delete this message and any copies. >>> >>> >>> >>> On Fri, Nov 9, 2012 at 2:50 PM, Alain RODRIGUEZ wrote: >>> >>>> On cassandra-cli if you "describe cluster;" I guess you will see an >>>> "UNREACHABLE" node. >>>> >>>> If you do so, there is a way to remove this unreachable node. >>>> >>>> Go to the JMX management console (ip_of_one_up_node:8081 by default) >>>> >>>> Then go to the org.apache.cassandra.net:type=Gossiper link and use the >>>> "unsafeAssassinateEndpoint" input. Fill it with the ip of the down >>>> node and invoke the function. >>>> >>>> "nodetool gossipinfo" should now tell you that this node has left the >>>> ring and let you truncate or whatever you need to do. >>>> >>>> Use this carefully this function is composed of the "unsafe" and >>>> "assassinate" words because it forces the node to go out of the ring >>>> without any check or replication. >>>> >>>> Alain >>>> >>>> >>>> 2012/11/9 Robin Verlangen >>>> >>>>> Hi there, >>>>> >>>>> We have had a crashed node that is currently removed from the rack. >>>>> However when I try a schema upgrade / truncate operation it complains of >>>>> the unreachable node. I tried the removetoken, but that didn't resolve. >>>>> >>>>> Any ideas on how to fix this? >>>>> >>>>> Best regards, >>>>> >>>>> Robin Verlangen >>>>> *Software engineer* >>>>> * >>>>> * >>>>> W http://www.robinverlangen.nl >>>>> E robin@us2.nl >>>>> >>>>> >>>>> >>>>> Disclaimer: The information contained in this message and attachments >>>>> is intended solely for the attention and use of the named addressee and may >>>>> be confidential. If you are not the intended recipient, you are reminded >>>>> that the information remains the property of the sender. You must not use, >>>>> disclose, distribute, copy, print or rely on this e-mail. If you have >>>>> received this message in error, please contact the sender immediately and >>>>> irrevocably delete this message and any copies. >>>>> >>>>> >>>> >>> >> >