Merge branch 'master' of github.com:cockroachlabs/workshop_labs into master

Author: fabiog1901

lab1_student_instructions_changefeed.md

@@ -30,13 +30,13 @@ https://github.com/glennfawcett/roachcrib
 ```bash
 
 # Start Consumer for Avro
-./bin/kafka-avro-console-consumer --bootstrap-server localhost:9092 --topic student99_pets
+./bin/kafka-avro-console-consumer --bootstrap-server localhost:9092 --topic student2_pets
 
 # List Topics
 ./bin/kafka-topics --list --bootstrap-server localhost:9092
 
 # Delete Topics
-./bin/kafka-topics --bootstrap-server localhost:9092 --delete --topic student99_pets
+./bin/kafka-topics --bootstrap-server localhost:9092 --delete --topic student2_pets
 
 ```
 
@@ -67,14 +67,14 @@ CREATE TABLE pets (
 ```sql
 -- Connect to your Database
 --
-use student99;
+use student2;
 
 -- Create CHANGEFEED... set topic_prefix to your database name!!
 --
 CREATE CHANGEFEED FOR TABLE pets
-  INTO 'kafka://10.142.0.109:9092?topic_prefix=student99_'
+  INTO 'kafka://10.142.0.33:9092?topic_prefix=student2_'
   WITH updated, resolved='20s',
-     confluent_schema_registry = 'http://10.142.0.109:8081',
+     confluent_schema_registry = 'http://10.142.0.33:8081',
      format = 'experimental_avro',
      diff,
      schema_change_policy=backfill;
@@ -87,9 +87,9 @@ CREATE CHANGEFEED FOR TABLE pets
 ```bash
 ## Start a Avro consumer in a SHELL on the kafka cluster
 ##
-ssh -i ./bench-ssh-key bench@35.243.252.96
+ssh -i ./bench-ssh-key bench@glenn-confluent-0001.roachprod.crdb.io
 cd confluent-5.5.0
-./bin/kafka-avro-console-consumer --bootstrap-server localhost:9092 --topic student99_pets
+./bin/kafka-avro-console-consumer --bootstrap-server localhost:9092 --topic student2_pets
 ```
 
 **From another window, connect to the database and insert some values into the table you created:**