I migrated to OH 2.2 last month. Most everything is working as it was, except charts. They strangely started working for a few days, then after a reboot last Monday, stopped again. The charts appear, just no data. As with everything else, I’m using the same config and persistence files. I’ve verified there is data in the mysql tables using the same user that OH is configured to use. mySQL persistence is installed(it never would have worked without this). I see these errors in the logs:
2018-01-10 16:49:43.953 [ERROR] [.core.internal.folder.FolderObserver] - Error handling update of file '/etc/openhab2/persistence/mysql.persist': null.
2018-01-10 14:40:21.103 [WARN ] [eclipse.jetty.servlet.ServletHandler] - /chart
javax.imageio.IIOException: I/O error writing PNG file!
at com.sun.imageio.plugins.png.PNGImageWriter.write(PNGImageWriter.java:1168) [?:?]
at javax.imageio.ImageWriter.write(ImageWriter.java:615) [?:?]
at javax.imageio.ImageIO.doWrite(ImageIO.java:1612) [?:?]
at javax.imageio.ImageIO.write(ImageIO.java:1492) [?:?]
at org.eclipse.smarthome.ui.internal.chart.ChartServlet.doGet(ChartServlet.java:302) [155:org.eclipse.smarthome.ui:0.10.0.b1]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:687) [31:javax.servlet-api:3.1.0]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) [31:javax.servlet-api:3.1.0]
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:848) [88:org.eclipse.jetty.servlet:9.3.22.v20171030]
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:584) [88:org.eclipse.jetty.servlet:9.3.22.v20171030]
at org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.doHandle(HttpServiceServletHandler.java:71) [191:org.ops4j.pax.web.pax-web-jetty:6.0.7]
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) [87:org.eclipse.jetty.server:9.3.22.v20171030]
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) [85:org.eclipse.jetty.security:9.3.22.v20171030]
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226) [87:org.eclipse.jetty.server:9.3.22.v20171030]
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180) [87:org.eclipse.jetty.server:9.3.22.v20171030]
at org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.doHandle(HttpServiceContext.java:284) [191:org.ops4j.pax.web.pax-web-jetty:6.0.7]
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512) [88:org.eclipse.jetty.servlet:9.3.22.v20171030]
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) [87:org.eclipse.jetty.server:9.3.22.v20171030]
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112) [87:org.eclipse.jetty.server:9.3.22.v20171030]
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) [87:org.eclipse.jetty.server:9.3.22.v20171030]
at org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:80) [191:org.ops4j.pax.web.pax-web-jetty:6.0.7]
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134) [87:org.eclipse.jetty.server:9.3.22.v20171030]
at org.eclipse.jetty.server.Server.handle(Server.java:534) [87:org.eclipse.jetty.server:9.3.22.v20171030]
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:333) [87:org.eclipse.jetty.server:9.3.22.v20171030]
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251) [87:org.eclipse.jetty.server:9.3.22.v20171030]
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283) [79:org.eclipse.jetty.io:9.3.22.v20171030]
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108) [79:org.eclipse.jetty.io:9.3.22.v20171030]
at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93) [79:org.eclipse.jetty.io:9.3.22.v20171030]
at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303) [90:org.eclipse.jetty.util:9.3.22.v20171030]
at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148) [90:org.eclipse.jetty.util:9.3.22.v20171030]
at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136) [90:org.eclipse.jetty.util:9.3.22.v20171030]
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671) [90:org.eclipse.jetty.util:9.3.22.v20171030]
at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589) [90:org.eclipse.jetty.util:9.3.22.v20171030]
at java.lang.Thread.run(Thread.java:748) [?:?]
Caused by: org.eclipse.jetty.io.EofException
at org.eclipse.jetty.io.ChannelEndPoint.flush(ChannelEndPoint.java:199) ~[79:org.eclipse.jetty.io:9.3.22.v20171030]
at org.eclipse.jetty.io.WriteFlusher.flush(WriteFlusher.java:420) ~[79:org.eclipse.jetty.io:9.3.22.v20171030]
at org.eclipse.jetty.io.WriteFlusher.write(WriteFlusher.java:313) ~[79:org.eclipse.jetty.io:9.3.22.v20171030]
at org.eclipse.jetty.io.AbstractEndPoint.write(AbstractEndPoint.java:147) ~[79:org.eclipse.jetty.io:9.3.22.v20171030]
at org.eclipse.jetty.server.HttpConnection$SendCallback.process(HttpConnection.java:739) ~[87:org.eclipse.jetty.server:9.3.22.v20171030]
at org.eclipse.jetty.util.IteratingCallback.processing(IteratingCallback.java:241) ~[90:org.eclipse.jetty.util:9.3.22.v20171030]
at org.eclipse.jetty.util.IteratingCallback.iterate(IteratingCallback.java:224) ~[90:org.eclipse.jetty.util:9.3.22.v20171030]
at org.eclipse.jetty.server.HttpConnection.send(HttpConnection.java:519) ~[87:org.eclipse.jetty.server:9.3.22.v20171030]
at org.eclipse.jetty.server.HttpChannel.sendResponse(HttpChannel.java:750) ~[87:org.eclipse.jetty.server:9.3.22.v20171030]
at org.eclipse.jetty.server.HttpChannel.write(HttpChannel.java:801) ~[87:org.eclipse.jetty.server:9.3.22.v20171030]
at org.eclipse.jetty.server.HttpOutput.write(HttpOutput.java:235) ~[87:org.eclipse.jetty.server:9.3.22.v20171030]
at org.eclipse.jetty.server.HttpOutput.write(HttpOutput.java:219) ~[87:org.eclipse.jetty.server:9.3.22.v20171030]
at org.eclipse.jetty.server.HttpOutput.flush(HttpOutput.java:355) ~[87:org.eclipse.jetty.server:9.3.22.v20171030]
at
javax.imageio.stream.FileCacheImageOutputStream.flushBefore(FileCacheImageOutputStream.java:258) ~[?:?]
at com.sun.imageio.plugins.png.ChunkStream.finish(PNGImageWriter.java:140) ~[?:?]
at com.sun.imageio.plugins.png.PNGImageWriter.writeIEND(PNGImageWriter.java:951) ~[?:?]
at com.sun.imageio.plugins.png.PNGImageWriter.write(PNGImageWriter.java:1164) ~[?:?]
... 32 more
Here is my mysql.persist:
Strategies {
default = everyChange
}
Items {
* : strategy = everyChange, everyDay, restoreOnStartup
Inside_* : strategy = every5Minutes, restoreOnStartup
PorchLight_Switch: strategy = every5Minutes, restoreOnStartup
GarageLight_Switch: strategy = every5Minutes, restoreOnStartup
PatioLight_Switch: strategy = every5Minutes, restoreOnStartup
LRWindowLight_Switch: strategy = every5Minutes, restoreOnStartup
DeskLight_Switch: strategy = every5Minutes, restoreOnStartup
Utility_Switch: strategy = every5Minutes, restoreOnStartup
DeskLight_Switch: strategy = every5Minutes, restoreOnStartup
Humidity : strategy = every5Minutes, restoreOnStartup
PressureDisplay : strategy = every5Minutes, restoreOnStartup
TempDisplay : strategy = every5Minutes, restoreOnStartup
Sunrise : strategy = every5Minutes, restoreOnStartup
Sunset : strategy = every5Minutes, restoreOnStartup
Daylength : strategy = every5Minutes, restoreOnStartup
StairBattery_level: strategy = every5Minutes, restoreOnStartup
stair_light_level: strategy = every5Minutes, restoreOnStartup
back_door_1_level: strategy = every5Minutes, restoreOnStartup
window_light_level: strategy = every5Minutes, restoreOnStartup
StairBattery_level: strategy = every5Minutes, restoreOnStartup
DoorSensor_Battery: strategy = every5Minutes, restoreOnStartup
WallMote_Battery: strategy = every5Minutes, restoreOnStartup
}
Here is my mysql.cfg:
url=jdbc:mysql://localhost:3306/openhab
user=xxxxxx
password=xxxxxx
I don’t use the other options. They’re all commented out. I’m running on a Rpi3 with the latest build. I have ample disk space, only 30% in use.
Any ideas?