WEBVTT 00:04.330 --> 00:10.630 We have just tried to start Kafka, Sarah, and this attempt was unsuccessful, and the reason for that 00:10.630 --> 00:11.370 is simple. 00:11.620 --> 00:19.510 There was no zookeeper available and Kafka Silver is not able to be running without connection to Zookeeper. 00:20.110 --> 00:20.350 No. 00:20.350 --> 00:23.770 Let me quickly show you how to observe logs of Kafka. 00:24.020 --> 00:28.810 Sarah, let's go to Visual Studio, cold and open up Kafka folder here. 00:29.050 --> 00:36.310 Go to file open on Windows that Jews file open for them and select the Kafka folder that is located 00:36.310 --> 00:43.870 in Mikis in the root of my use of directory in this folder and simply select folder and click open. 00:44.590 --> 00:47.740 And next, let me get the folder called Looks This One. 00:48.190 --> 00:54.260 And here you'll see a bunch of log files that were created automatically by Kafka after Start of Kafka, 00:54.260 --> 00:54.790 etcetera. 00:55.120 --> 00:58.210 And let's observe Log File Goldsborough. 00:58.210 --> 01:00.760 But look, let me hide this left panel. 01:01.150 --> 01:06.520 And here in this file, you'll basically see the same messages as we have seen here in a terminal. 01:06.730 --> 01:10.450 But those messages are colored and they are more readable, of course. 01:10.810 --> 01:12.940 And you'll see the same information here. 01:13.300 --> 01:21.190 And Kafka server after it start, tries to connect to Zookeeper at localhost at both two one eight one. 01:21.580 --> 01:25.030 And finally, disconnection attempt times out here. 01:25.030 --> 01:26.860 We see this information as well. 01:27.040 --> 01:29.670 And afterwards, server shuts down. 01:30.370 --> 01:35.980 Also in this folder, you'll see Ausra look files, but now we're interested only in this file. 01:35.980 --> 01:36.880 Sara, good look. 01:37.240 --> 01:38.800 OK, let's not proceed. 01:38.800 --> 01:40.840 And next, let's start Lochaber. 01:40.930 --> 01:41.560 See you next.