Thanks! On Tue, Oct 30, 2018 at 1:53 AM Max C. <mc_cassan...@core43.com> wrote:
> Agree - avoid parsing nodetool, if you can. I’d add that if anyone out > there is interested in JMX but doesn’t want to deal with Java, you should > install Jolokia so you can interact with Cassandra’s JMX data via a > language independent REST-like interface. > > https://jolokia.org/ > <https://urldefense.proofpoint.com/v2/url?u=https-3A__jolokia.org_&d=DwMFaQ&c=udBTRvFvXC5Dhqg7UHpJlPps3mZ3LRxpb6__0PomBTQ&r=JaNakyvP8b5eGvWhmxll6L4SNrrqHGq3Ghe3-Mb4Nezhm-3SiJqFhK3ICb6tsog4&m=iNE5IZ-gs9OYal8kLoQ9E_sQ8AoHOfD2AUyzPjAqv-s&s=eENoKu4Wvny54Y2hzdeI17CjZp5EIBLLF90445cGNO4&e=> > > Jolokia is what made it possible for us to get out of nodetool parsing and > into writing tools in our native language — Python. We’re big fans! > > - Max > > > On Oct 29, 2018, at 7:02 am, Horia Mocioi <horia.moc...@ericsson.com> > wrote: > > Hello, > > Instead of parsing the output from nodetool (running nodetool is quite > intensive) maybe you could have a java program that would monitor via JMX > (org.apache.cassandra.net.FailureDetector). > > You have less burden compared to running periodically nodetool and more > control on the things that you could do. > > Regards, > Horia > > On fre, 2018-10-26 at 09:15 -0400, Saha, Sushanta K wrote: > > I have script that parses "nodetool status" output and emails alerts if > any node is down. So, when I stop cassandra on a node for maintenance, all > nodes stats emailing alarms. > > Any way to temporarily make the node under maintenance invisible from > "nodetool status" output? > > Thanks > > > -- *Sushanta Saha|*MTS IV-Cslt-Sys Engrg|WebIaaS_DB Group|HQ - * VerizonWireless O 770.797.1260 C 770.714.6555 Iaas Support Line 949-286-8810*
