Udemy - Data Engineering using Kafka and Spark Structured Streaming

11. Incremental Loads using Spark Structured Streaming/14. Using maxFilerPerTrigger and latestFirst.mp4

97.71 MB

1. Introduction/1. Introduction.srt

7.5 KB

1. Introduction/2. Important Note for first time Data Engineering Customers.mp4

21.64 MB

1. Introduction/2. Important Note for first time Data Engineering Customers.srt

5.38 KB

1. Introduction/3. Important Note for Data Engineering Essentials (Python and Spark) Customers.mp4

21.54 MB

1. Introduction/3. Important Note for Data Engineering Essentials (Python and Spark) Customers.srt

5.07 KB

1. Introduction/4. How to get 30 days complementary lab access.mp4

19.15 MB

1. Introduction/4. How to get 30 days complementary lab access.srt

4.85 KB

2. Setting up Environment using AWS Cloud9/1. Getting Started with Cloud9.mp4

19.67 MB

2. Setting up Environment using AWS Cloud9/1. Getting Started with Cloud9.srt

4.92 KB

2. Setting up Environment using AWS Cloud9/2. Creating Cloud9 Environment.mp4

27.72 MB

2. Setting up Environment using AWS Cloud9/2. Creating Cloud9 Environment.srt

7.7 KB

2. Setting up Environment using AWS Cloud9/3. Warming up with Cloud9 IDE.mp4

17.31 MB

2. Setting up Environment using AWS Cloud9/3. Warming up with Cloud9 IDE.srt

5.81 KB

2. Setting up Environment using AWS Cloud9/4. Overview of EC2 related to Cloud9.mp4

9.44 MB

2. Setting up Environment using AWS Cloud9/4. Overview of EC2 related to Cloud9.srt

2.7 KB

2. Setting up Environment using AWS Cloud9/5. Opening ports for Cloud9 Instance.mp4

18.36 MB

2. Setting up Environment using AWS Cloud9/5. Opening ports for Cloud9 Instance.srt

5.26 KB

2. Setting up Environment using AWS Cloud9/6. Associating Elastic IPs to Cloud9 Instance.mp4

28.77 MB

2. Setting up Environment using AWS Cloud9/6. Associating Elastic IPs to Cloud9 Instance.srt

6.64 KB

2. Setting up Environment using AWS Cloud9/7. Increase EBS Volume Size of Cloud9 Instance.mp4

18.17 MB

2. Setting up Environment using AWS Cloud9/7. Increase EBS Volume Size of Cloud9 Instance.srt

5.57 KB

2. Setting up Environment using AWS Cloud9/8. Setup Jupyter Lab on Cloud9.mp4

42.13 MB

2. Setting up Environment using AWS Cloud9/8. Setup Jupyter Lab on Cloud9.srt

11.67 KB

2. Setting up Environment using AWS Cloud9/9. [Commands] Setup Jupyter Lab on Cloud9.html

615 B

3. Setting up Environment - Overview of GCP and Provision Ubuntu VM/1. Signing up for GCP.mp4

23.59 MB

3. Setting up Environment - Overview of GCP and Provision Ubuntu VM/1. Signing up for GCP.srt

5.5 KB

3. Setting up Environment - Overview of GCP and Provision Ubuntu VM/1.1 Signing up for GCP.html

146 B

3. Setting up Environment - Overview of GCP and Provision Ubuntu VM/2. Overview of GCP Web Console.mp4

14.25 MB

3. Setting up Environment - Overview of GCP and Provision Ubuntu VM/2. Overview of GCP Web Console.srt

3.47 KB

3. Setting up Environment - Overview of GCP and Provision Ubuntu VM/2.1 Understanding GCP Web Console.html

158 B

3. Setting up Environment - Overview of GCP and Provision Ubuntu VM/3. Overview of GCP Pricing.mp4

44.06 MB

3. Setting up Environment - Overview of GCP and Provision Ubuntu VM/3. Overview of GCP Pricing.srt

9.15 KB

3. Setting up Environment - Overview of GCP and Provision Ubuntu VM/3.1 Overview of GCP Pricing.html

151 B

3. Setting up Environment - Overview of GCP and Provision Ubuntu VM/4. Provision Ubuntu VM from GCP.mp4

53.54 MB

3. Setting up Environment - Overview of GCP and Provision Ubuntu VM/4. Provision Ubuntu VM from GCP.srt

12.66 KB

3. Setting up Environment - Overview of GCP and Provision Ubuntu VM/4.1 Provision Ubuntu 18.04 Virtual Machine.html

153 B

3. Setting up Environment - Overview of GCP and Provision Ubuntu VM/5. Setup Docker.mp4

74.56 MB

3. Setting up Environment - Overview of GCP and Provision Ubuntu VM/5. Setup Docker.srt

12.52 KB

3. Setting up Environment - Overview of GCP and Provision Ubuntu VM/5.1 Setup Docker.html

140 B

3. Setting up Environment - Overview of GCP and Provision Ubuntu VM/6. Validating Python.mp4

34.3 MB

3. Setting up Environment - Overview of GCP and Provision Ubuntu VM/6. Validating Python.srt

6.03 KB

3. Setting up Environment - Overview of GCP and Provision Ubuntu VM/6.1 Validating Python.html

145 B

3. Setting up Environment - Overview of GCP and Provision Ubuntu VM/7. Setup Jupyter Lab.mp4

78.91 MB

3. Setting up Environment - Overview of GCP and Provision Ubuntu VM/7. Setup Jupyter Lab.srt

16.28 KB

3. Setting up Environment - Overview of GCP and Provision Ubuntu VM/7.1 Setup Jupyter Lab.html

145 B

3. Setting up Environment - Overview of GCP and Provision Ubuntu VM/8. Setup Jupyter Lab locally on Mac.mp4

38.72 MB

3. Setting up Environment - Overview of GCP and Provision Ubuntu VM/8. Setup Jupyter Lab locally on Mac.srt

9.84 KB

4. Setup Single Node Hadoop Cluster/1. Introduction to Single Node Hadoop Cluster.mp4

16.41 MB

4. Setup Single Node Hadoop Cluster/1. Introduction to Single Node Hadoop Cluster.srt

5.01 KB

4. Setup Single Node Hadoop Cluster/2. Setup Prerequisites.mp4

31.51 MB

4. Setup Single Node Hadoop Cluster/2. Setup Prerequisites.srt

8.38 KB

4. Setup Single Node Hadoop Cluster/3. Setup Password less login.mp4

17.23 MB

4. Setup Single Node Hadoop Cluster/3. Setup Password less login.srt

6.41 KB

4. Setup Single Node Hadoop Cluster/4. Download and Install Hadoop.mp4

30.56 MB

4. Setup Single Node Hadoop Cluster/4. Download and Install Hadoop.srt

7.47 KB

4. Setup Single Node Hadoop Cluster/5. Configure Hadoop HDFS.mp4

47.35 MB

4. Setup Single Node Hadoop Cluster/5. Configure Hadoop HDFS.srt

11.5 KB

4. Setup Single Node Hadoop Cluster/6. Start and Validate HDFS.mp4

46.04 MB

4. Setup Single Node Hadoop Cluster/6. Start and Validate HDFS.srt

10.31 KB

4. Setup Single Node Hadoop Cluster/7. Configure Hadoop YARN.mp4

7.71 MB

4. Setup Single Node Hadoop Cluster/7. Configure Hadoop YARN.srt

2.04 KB

4. Setup Single Node Hadoop Cluster/8. Start and Validate YARN.mp4

14.26 MB

4. Setup Single Node Hadoop Cluster/8. Start and Validate YARN.srt

3.27 KB

4. Setup Single Node Hadoop Cluster/9. Managing Single Node Hadoop.mp4

20.23 MB

4. Setup Single Node Hadoop Cluster/9. Managing Single Node Hadoop.srt

7.03 KB

5. Setup Hive and Spark/1. Setup Data Sets for Practice.mp4

39 MB

5. Setup Hive and Spark/1. Setup Data Sets for Practice.srt

7.37 KB

5. Setup Hive and Spark/2. Download and Install Hive.mp4

13.2 MB

5. Setup Hive and Spark/2. Download and Install Hive.srt

3.78 KB

5. Setup Hive and Spark/3. Setup Database for Hive Metastore.mp4

53.25 MB

5. Setup Hive and Spark/3. Setup Database for Hive Metastore.srt

12.03 KB

5. Setup Hive and Spark/4. Configure and Setup Hive Metastore.mp4

53.65 MB

5. Setup Hive and Spark/4. Configure and Setup Hive Metastore.srt

12.07 KB

5. Setup Hive and Spark/5. Launch and Validate Hive.mp4

36.08 MB

5. Setup Hive and Spark/5. Launch and Validate Hive.srt

8 KB

5. Setup Hive and Spark/6. Scripts to Manage Single Node Cluster.mp4

22.38 MB

5. Setup Hive and Spark/6. Scripts to Manage Single Node Cluster.srt

7.66 KB

5. Setup Hive and Spark/7. Download and Install Spark 2.mp4

25.4 MB

5. Setup Hive and Spark/7. Download and Install Spark 2.srt

5.42 KB

5. Setup Hive and Spark/8. Configure Spark 2.mp4

66.8 MB

5. Setup Hive and Spark/8. Configure Spark 2.srt

13.96 KB

5. Setup Hive and Spark/9. Validate Spark 2 using CLIs.mp4

66.17 MB

5. Setup Hive and Spark/9. Validate Spark 2 using CLIs.srt

12.99 KB

5. Setup Hive and Spark/10. Validate Jupyter Lab Setup.mp4

67.85 MB

5. Setup Hive and Spark/10. Validate Jupyter Lab Setup.srt

15.54 KB

5. Setup Hive and Spark/11. Integrate Spark 2 with Jupyter Lab.mp4

38.81 MB

5. Setup Hive and Spark/11. Integrate Spark 2 with Jupyter Lab.srt

9.56 KB

5. Setup Hive and Spark/12. Download and Install Spark 3.mp4

14.65 MB

5. Setup Hive and Spark/12. Download and Install Spark 3.srt

3.13 KB

5. Setup Hive and Spark/13. Configure Spark 3.mp4

58.98 MB

5. Setup Hive and Spark/13. Configure Spark 3.srt

10.43 KB

5. Setup Hive and Spark/14. Validate Spark 3 using CLIs.mp4

62.53 MB

5. Setup Hive and Spark/14. Validate Spark 3 using CLIs.srt

12.97 KB

5. Setup Hive and Spark/15. Integrate Spark 3 with Jupyter Lab.mp4

25.29 MB

5. Setup Hive and Spark/15. Integrate Spark 3 with Jupyter Lab.srt

6.97 KB

6. Setup Single Node Kafka Cluster/1. Download and Install Kafka.mp4

35.5 MB

6. Setup Single Node Kafka Cluster/1. Download and Install Kafka.srt

8.32 KB

6. Setup Single Node Kafka Cluster/2. Configure and Start Zookeeper.mp4

28.97 MB

6. Setup Single Node Kafka Cluster/2. Configure and Start Zookeeper.srt

5.56 KB

6. Setup Single Node Kafka Cluster/3. Configure and Start Kafka Broker.mp4

42.03 MB

6. Setup Single Node Kafka Cluster/3. Configure and Start Kafka Broker.srt

8.6 KB

6. Setup Single Node Kafka Cluster/4. Scripts to manage single node cluster.mp4

26.41 MB

6. Setup Single Node Kafka Cluster/4. Scripts to manage single node cluster.srt

7.62 KB

6. Setup Single Node Kafka Cluster/5. Overview of Kafka CLI.mp4

63.44 MB

6. Setup Single Node Kafka Cluster/5. Overview of Kafka CLI.srt

14.11 KB

6. Setup Single Node Kafka Cluster/6. Setup Retail log Generator.mp4

31.49 MB

6. Setup Single Node Kafka Cluster/6. Setup Retail log Generator.srt

6.76 KB

6. Setup Single Node Kafka Cluster/7. Redirecting logs to Kafka.mp4

47.96 MB

6. Setup Single Node Kafka Cluster/7. Redirecting logs to Kafka.srt

9.05 KB

7. Getting Started with Kafka/1. Overview of Kafka.mp4

40.85 MB

7. Getting Started with Kafka/1. Overview of Kafka.srt

9.32 KB

7. Getting Started with Kafka/2. Managing Topics using Kafka CLI.mp4

47.69 MB

7. Getting Started with Kafka/2. Managing Topics using Kafka CLI.srt

11.62 KB

7. Getting Started with Kafka/3. Produce and Consume Messages using CLI.mp4

27.39 MB

7. Getting Started with Kafka/3. Produce and Consume Messages using CLI.srt

6.71 KB

7. Getting Started with Kafka/4. Validate Generation of Web Server Logs.mp4

19.25 MB

7. Getting Started with Kafka/4. Validate Generation of Web Server Logs.srt

3.93 KB

7. Getting Started with Kafka/5. Create Web Server using nc.mp4

16.26 MB

7. Getting Started with Kafka/5. Create Web Server using nc.srt

5.09 KB

7. Getting Started with Kafka/6. Produce retail logs to Kafka Topic.mp4

14.88 MB

7. Getting Started with Kafka/6. Produce retail logs to Kafka Topic.srt

3.68 KB

7. Getting Started with Kafka/7. Consume retail logs from Kafka Topic.mp4

14.23 MB

7. Getting Started with Kafka/7. Consume retail logs from Kafka Topic.srt

2.7 KB

7. Getting Started with Kafka/8. Clean up Kafka CLI Sessions to produce and consume messages.mp4

10.13 MB

7. Getting Started with Kafka/8. Clean up Kafka CLI Sessions to produce and consume messages.srt

2.31 KB

7. Getting Started with Kafka/9. Define Kafka Connect to produce.mp4

59.63 MB

7. Getting Started with Kafka/9. Define Kafka Connect to produce.srt

13.29 KB

7. Getting Started with Kafka/10. Validate Kafka Connect to produce.mp4

59.96 MB

7. Getting Started with Kafka/10. Validate Kafka Connect to produce.srt

12 KB

8. Data Ingestion using Kafka Connect/1. Overview of Kafka Connect.mp4

9.83 MB

8. Data Ingestion using Kafka Connect/1. Overview of Kafka Connect.srt

2.73 KB

8. Data Ingestion using Kafka Connect/2. Define Kafka Connect to Produce Messages.mp4

69.11 MB

8. Data Ingestion using Kafka Connect/2. Define Kafka Connect to Produce Messages.srt

15.05 KB

8. Data Ingestion using Kafka Connect/3. Validate Kafka Connect to produce messages.mp4

63.89 MB

8. Data Ingestion using Kafka Connect/3. Validate Kafka Connect to produce messages.srt

12.45 KB

8. Data Ingestion using Kafka Connect/4. Cleanup Kafka Connect to produce messages.mp4

20.15 MB

8. Data Ingestion using Kafka Connect/4. Cleanup Kafka Connect to produce messages.srt

4.31 KB

8. Data Ingestion using Kafka Connect/5. Write Data to HDFS using Kafka Connect.mp4

8.13 MB

8. Data Ingestion using Kafka Connect/5. Write Data to HDFS using Kafka Connect.srt

2.43 KB

8. Data Ingestion using Kafka Connect/6. Setup HDFS 3 Sink Connector Plugin.mp4

64.28 MB

8. Data Ingestion using Kafka Connect/6. Setup HDFS 3 Sink Connector Plugin.srt

10.64 KB

8. Data Ingestion using Kafka Connect/7. Overview of Kafka Consumer Groups.mp4

58.63 MB

8. Data Ingestion using Kafka Connect/7. Overview of Kafka Consumer Groups.srt

12.78 KB

8. Data Ingestion using Kafka Connect/8. Configure HDFS 3 Sink Properties.mp4

52.84 MB

8. Data Ingestion using Kafka Connect/8. Configure HDFS 3 Sink Properties.srt

10.92 KB

8. Data Ingestion using Kafka Connect/9. Run and Validate HDFS 3 Sink.mp4

56.41 MB

8. Data Ingestion using Kafka Connect/9. Run and Validate HDFS 3 Sink.srt

11.78 KB

8. Data Ingestion using Kafka Connect/10. Cleanup Kafka Connect to consume messages.mp4

24.91 MB

8. Data Ingestion using Kafka Connect/10. Cleanup Kafka Connect to consume messages.srt

6.18 KB

9. Overview of Spark Structured Streaming/1. Understanding Streaming Context.mp4

38.56 MB

9. Overview of Spark Structured Streaming/1. Understanding Streaming Context.srt

8.96 KB

9. Overview of Spark Structured Streaming/2. Validate Log Data for Streaming.mp4

15.72 MB

9. Overview of Spark Structured Streaming/2. Validate Log Data for Streaming.srt

3.44 KB

9. Overview of Spark Structured Streaming/3. Push log messages to Netcat Webserver.mp4

27.83 MB

9. Overview of Spark Structured Streaming/3. Push log messages to Netcat Webserver.srt

7.47 KB

9. Overview of Spark Structured Streaming/4. Overview of built-in Input Sources.mp4

17.72 MB

9. Overview of Spark Structured Streaming/4. Overview of built-in Input Sources.srt

3.74 KB

9. Overview of Spark Structured Streaming/5. Reading Web Server logs using Spark Structured Streaming.mp4

75.19 MB

9. Overview of Spark Structured Streaming/5. Reading Web Server logs using Spark Structured Streaming.srt

19.01 KB

9. Overview of Spark Structured Streaming/6. Overview of Output Modes.mp4

8.68 MB

9. Overview of Spark Structured Streaming/6. Overview of Output Modes.srt

1.92 KB

9. Overview of Spark Structured Streaming/7. Using append as Output Mode.mp4

64.57 MB

9. Overview of Spark Structured Streaming/7. Using append as Output Mode.srt

12.1 KB

9. Overview of Spark Structured Streaming/8. Using complete as Output Mode.mp4

53.22 MB

9. Overview of Spark Structured Streaming/8. Using complete as Output Mode.srt

10.86 KB

9. Overview of Spark Structured Streaming/9. Using update as Output Mode.mp4

23.97 MB

9. Overview of Spark Structured Streaming/9. Using update as Output Mode.srt

6.91 KB

9. Overview of Spark Structured Streaming/10. Overview of Triggers in Spark Structured Streaming.mp4

39.29 MB

9. Overview of Spark Structured Streaming/10. Overview of Triggers in Spark Structured Streaming.srt

9.25 KB

9. Overview of Spark Structured Streaming/11. Overview of built-in Output Sinks.mp4

19.19 MB

9. Overview of Spark Structured Streaming/11. Overview of built-in Output Sinks.srt

4.28 KB

9. Overview of Spark Structured Streaming/12. Previewing the Streaming Data.mp4

62.98 MB

9. Overview of Spark Structured Streaming/12. Previewing the Streaming Data.srt

11.76 KB

10. Kafka and Spark Structured Streaming Integration/1. Create Kafka Topic.mp4

17.53 MB

10. Kafka and Spark Structured Streaming Integration/1. Create Kafka Topic.srt

4.91 KB

10. Kafka and Spark Structured Streaming Integration/2. Read Data from Kafka Topic.mp4

42.41 MB

10. Kafka and Spark Structured Streaming Integration/2. Read Data from Kafka Topic.srt

9.27 KB

10. Kafka and Spark Structured Streaming Integration/3. Preview data using console.mp4

37.43 MB

10. Kafka and Spark Structured Streaming Integration/3. Preview data using console.srt

8.29 KB

10. Kafka and Spark Structured Streaming Integration/4. Preview data using memory.mp4

28.36 MB

10. Kafka and Spark Structured Streaming Integration/4. Preview data using memory.srt

5.37 KB

10. Kafka and Spark Structured Streaming Integration/5. Transform Data using Spark APIs.mp4

81.64 MB

10. Kafka and Spark Structured Streaming Integration/5. Transform Data using Spark APIs.srt

14.6 KB

10. Kafka and Spark Structured Streaming Integration/6. Write Data to HDFS using Spark.mp4

77.39 MB

10. Kafka and Spark Structured Streaming Integration/6. Write Data to HDFS using Spark.srt

12.51 KB

10. Kafka and Spark Structured Streaming Integration/7. Validate Data in HDFS using Spark.mp4

67.19 MB

10. Kafka and Spark Structured Streaming Integration/7. Validate Data in HDFS using Spark.srt

11.24 KB

10. Kafka and Spark Structured Streaming Integration/8. Write Data to HDFS using Spark using Header.mp4

64.74 MB

10. Kafka and Spark Structured Streaming Integration/8. Write Data to HDFS using Spark using Header.srt

10.98 KB

10. Kafka and Spark Structured Streaming Integration/9. Cleanup Kafka Connect and Files in HDFS.mp4

32.52 MB

10. Kafka and Spark Structured Streaming Integration/9. Cleanup Kafka Connect and Files in HDFS.srt

4.65 KB

11. Incremental Loads using Spark Structured Streaming/1. Overview of Spark Structured Streaming Triggers.mp4

9.37 MB

11. Incremental Loads using Spark Structured Streaming/1. Overview of Spark Structured Streaming Triggers.srt

2.64 KB

11. Incremental Loads using Spark Structured Streaming/2. Steps for Incremental Data Processing.mp4

23.21 MB

11. Incremental Loads using Spark Structured Streaming/2. Steps for Incremental Data Processing.srt

5.91 KB

11. Incremental Loads using Spark Structured Streaming/3. Create Working Directory in HDFS.mp4

16.26 MB

11. Incremental Loads using Spark Structured Streaming/3. Create Working Directory in HDFS.srt

5.09 KB

11. Incremental Loads using Spark Structured Streaming/4. Logic to Upload GHArchive Files.mp4

81.79 MB

11. Incremental Loads using Spark Structured Streaming/4. Logic to Upload GHArchive Files.srt

20.27 KB

11. Incremental Loads using Spark Structured Streaming/5. Upload GHArchive Files to HDFS.mp4

92.55 MB

11. Incremental Loads using Spark Structured Streaming/5. Upload GHArchive Files to HDFS.srt

21.12 KB

11. Incremental Loads using Spark Structured Streaming/6. Add new GHActivity JSON Files.mp4

32.71 MB

11. Incremental Loads using Spark Structured Streaming/6. Add new GHActivity JSON Files.srt

6.26 KB

11. Incremental Loads using Spark Structured Streaming/7. Read JSON Data using Spark Structured streaming.mp4

46.36 MB

11. Incremental Loads using Spark Structured Streaming/7. Read JSON Data using Spark Structured streaming.srt

10.93 KB

11. Incremental Loads using Spark Structured Streaming/8. Write in Parquet File Format.mp4

11.95 MB

11. Incremental Loads using Spark Structured Streaming/8. Write in Parquet File Format.srt

3.16 KB

11. Incremental Loads using Spark Structured Streaming/9. Analyze GHArchive Data in Parquet files using Spark.mp4

50.33 MB

11. Incremental Loads using Spark Structured Streaming/9. Analyze GHArchive Data in Parquet files using Spark.srt

12.32 KB

11. Incremental Loads using Spark Structured Streaming/10. Add New GHActivity JSON files.mp4

13 MB

11. Incremental Loads using Spark Structured Streaming/10. Add New GHActivity JSON files.srt

2.36 KB

11. Incremental Loads using Spark Structured Streaming/11. Load Data Incrementally to Target Table.mp4

68.77 MB

11. Incremental Loads using Spark Structured Streaming/11. Load Data Incrementally to Target Table.srt

12.41 KB

11. Incremental Loads using Spark Structured Streaming/12. Validate Incremental Load.mp4

19.82 MB

11. Incremental Loads using Spark Structured Streaming/12. Validate Incremental Load.srt

4.64 KB

11. Incremental Loads using Spark Structured Streaming/13. Add New GHActivity JSON files.mp4

8.05 MB

11. Incremental Loads using Spark Structured Streaming/13. Add New GHActivity JSON files.srt

1.93 KB

1. Introduction/1. Introduction.mp4

30.94 MB

11. Incremental Loads using Spark Structured Streaming/14. Using maxFilerPerTrigger and latestFirst.srt

17.25 KB

11. Incremental Loads using Spark Structured Streaming/15. Validate Incremental Load.mp4

22.17 MB

11. Incremental Loads using Spark Structured Streaming/15. Validate Incremental Load.srt

5.43 KB

11. Incremental Loads using Spark Structured Streaming/16. Add New GHActivity JSON files.mp4

10.43 MB

11. Incremental Loads using Spark Structured Streaming/16. Add New GHActivity JSON files.srt

2.42 KB

11. Incremental Loads using Spark Structured Streaming/17. Incremental Load using Archival Process.mp4

91.97 MB

11. Incremental Loads using Spark Structured Streaming/17. Incremental Load using Archival Process.srt

16.63 KB

11. Incremental Loads using Spark Structured Streaming/18. Validate Incremental Load.mp4

22.71 MB

11. Incremental Loads using Spark Structured Streaming/18. Validate Incremental Load.srt

4.97 KB

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