Influx warning 'Ping request wasn't successful'

On a test environment OH 4.2 snapshot docker on Syno NAS with influx in docker I get the following warning, even all data were stored and indicated in a right way.
regards

2024-02-29 06:49:53.122 [WARN ] [influxdb.internal.AbstractRestClient] - Ping request wasn't successful
java.io.IOException: unexpected end of stream on http://172.17.0.4:8086/...
	at okhttp3.internal.http1.Http1ExchangeCodec.readResponseHeaders(Http1ExchangeCodec.java:236) ~[?:?]
	at okhttp3.internal.connection.Exchange.readResponseHeaders(Exchange.java:115) ~[?:?]
	at okhttp3.internal.http.CallServerInterceptor.intercept(CallServerInterceptor.java:94) ~[?:?]
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:142) ~[?:?]
	at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.java:43) ~[?:?]
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:142) ~[?:?]
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:117) ~[?:?]
	at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.java:94) ~[?:?]
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:142) ~[?:?]
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:117) ~[?:?]
	at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.java:93) ~[?:?]
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:142) ~[?:?]
	at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.java:88) ~[?:?]
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:142) ~[?:?]
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:117) ~[?:?]
	at com.influxdb.client.internal.GzipInterceptor.intercept(GzipInterceptor.java:91) ~[?:?]
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:142) ~[?:?]
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:117) ~[?:?]
	at com.influxdb.client.internal.AuthenticateInterceptor.intercept(AuthenticateInterceptor.java:97) ~[?:?]
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:142) ~[?:?]
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:117) ~[?:?]
	at okhttp3.logging.HttpLoggingInterceptor.intercept(HttpLoggingInterceptor.java:152) ~[?:?]
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:142) ~[?:?]
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:117) ~[?:?]
	at com.influxdb.internal.UserAgentInterceptor.intercept(UserAgentInterceptor.java:60) ~[?:?]
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:142) ~[?:?]
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:117) ~[?:?]
	at okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:229) ~[?:?]
	at okhttp3.RealCall.execute(RealCall.java:81) ~[?:?]
	at retrofit2.OkHttpCall.execute(OkHttpCall.java:188) ~[?:?]
	at com.influxdb.internal.AbstractRestClient.ping(AbstractRestClient.java:191) ~[?:?]
	at com.influxdb.client.internal.InfluxDBClientImpl.ping(InfluxDBClientImpl.java:263) ~[?:?]
	at org.openhab.persistence.influxdb.internal.influx2.InfluxDB2RepositoryImpl.isConnected(InfluxDB2RepositoryImpl.java:80) ~[?:?]
	at org.openhab.persistence.influxdb.InfluxDBPersistenceService.checkConnection(InfluxDBPersistenceService.java:273) ~[?:?]
	at org.openhab.persistence.influxdb.InfluxDBPersistenceService.commit(InfluxDBPersistenceService.java:283) ~[?:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) [?:?]
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305) [?:?]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305) [?:?]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) [?:?]
	at java.lang.Thread.run(Thread.java:840) [?:?]
Caused by: java.io.EOFException: \n not found: limit=0 content=…
	at okio.RealBufferedSource.readUtf8LineStrict(RealBufferedSource.java:240) ~[?:?]
	at okhttp3.internal.http1.Http1ExchangeCodec.readHeaderLine(Http1ExchangeCodec.java:242) ~[?:?]
	at okhttp3.internal.http1.Http1ExchangeCodec.readResponseHeaders(Http1ExchangeCodec.java:213) ~[?:?]
	... 40 more

I’m also on openhab 4.2m1 and have the same warning. I have openhabian on a rpi5.

1 Like