Frontend performance tracing
Backend performance tracing
Install jaeger
$ sudo yum install squirro-jaeger
Configure the firewall
$ iptables -I INPUT -p tcp -m tcp --dport 14267 -j ACCEPT -s localhost -d localhost $ iptables -I INPUT -p tcp -m tcp --dport 14268 -j ACCEPT -s localhost -d localhost $ iptables -I INPUT -p tcp -m tcp --dport 16686 -j ACCEPT -s localhost -d localhost
Enable tracing, ensure the following section is in /etc/squirro/common.ini
[jaeger] tracing = true
Restart the the services you want to trace, e.g.:
$ service sqtopicd restart $ service sqfrontend restart
Start the collector, agent and query sevices:
$ /opt/squirro/jaeger/start_jaeger.sh http://<localhost or ip of your storagenode>:9200
The jaeger GUI now is available at http://127.0.0.1:16686