Do they come back if you restart opscenterd? All the best,
[image: datastax_logo.png] <http://www.datastax.com/> Sebastián Estévez Solutions Architect | 954 905 8615 | sebastian.este...@datastax.com [image: linkedin.png] <https://www.linkedin.com/company/datastax> [image: facebook.png] <https://www.facebook.com/datastax> [image: twitter.png] <https://twitter.com/datastax> [image: g+.png] <https://plus.google.com/+Datastax/about> <http://feeds.feedburner.com/datastax> <http://goog_410786983> <http://www.datastax.com/gartner-magic-quadrant-odbms> DataStax is the fastest, most scalable distributed database technology, delivering Apache Cassandra to the world’s most innovative enterprises. Datastax is built to be agile, always-on, and predictably scalable to any size. With more than 500 customers in 45 countries, DataStax is the database technology and transactional backbone of choice for the worlds most innovative companies such as Netflix, Adobe, Intuit, and eBay. On Wed, Nov 4, 2015 at 3:41 PM, Kai Wang <dep...@gmail.com> wrote: > Forgot to mention. I am running OpsCenter 5.2.2. > > On Wed, Nov 4, 2015 at 3:39 PM, Kai Wang <dep...@gmail.com> wrote: > >> Hi, >> >> Today after one of the nodes is rebooted, OpsCenter dashboard doesn't >> save anymore. It starts with an empty dashboard with no widget or graph. If >> I add some graph/widget, they are being updated fine. But if I refresh the >> browser, the dashboard became empty again. >> >> Also there's no "DEFAULT" tab on the dashboard as the user guide shows. I >> am not sure if it was there before. >> > >