Hello, I would start by looking into your logs in /var/log/graylog, specially those in the "server" folder, which may give you some errors to start debugging the issue.
Hope that helps. Regards, Edmundo > On 27 Dec 2016, at 20:55, cypher...@gmail.com wrote: > > We've been using Graylog OVA 2.1 for a while now, but it stopped working all > of the sudden. > > We're getting: > > Server currently unavailable > We are experiencing problems connecting to the Graylog server running on > https://graylog:443/api. Please verify that the server is healthy and working > correctly. > You will be automatically redirected to the previous page once we can connect > to the server. > Do you need a hand? We can help you. > Less details > This is the last response we received from the server: > Error message > cannot GET https://graylog:443/api/system/cluster/node (500) > > > ubuntu@graylog:~$ sudo graylog-ctl status > run: elasticsearch: (pid 32780) 74s; run: log: (pid 951) 10764s > down: etcd: 0s, normally up, want up; run: log: (pid 934) 10764s > run: graylog-server: (pid 33146) 35s; run: log: (pid 916) 10764s > down: mongodb: 0s, normally up, want up; run: log: (pid 924) 10764s > run: nginx: (pid 32974) 57s; run: log: (pid 914) 10764s > > > How can we begin to troubleshoot the issue, which logs to view...? > > -- > You received this message because you are subscribed to the Google Groups > "Graylog Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to graylog2+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/graylog2/4fb8da46-2e73-42c7-b67d-444c0b801484%40googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "Graylog Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to graylog2+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/graylog2/109B891D-8B82-4275-9323-5628BD3A24AC%40graylog.com. For more options, visit https://groups.google.com/d/optout.
