Video address: Shang Silicon Valley Big Data Project "Real-time Data Warehouse for Online Education"_bilibili_bilibili
Table of contents
Chapter 06 Data Warehouse Environment Preparation
Chapter 06 Data Warehouse Environment Preparation
P006
P007
P008
http://node001:16010/master-status
[atguigu@node001 ~]$ start-hbase.sh
[atguigu@node001 ~]$ start-hbase.sh
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/opt/module/hbase/hbase-2.0.5/lib/slf4j-log4j12-1.7.25.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/opt/module/hadoop/hadoop-3.1.3/share/hadoop/common/lib/slf4j-log4j12-1.7.25.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory]
running master, logging to /opt/module/hbase/hbase-2.0.5/logs/hbase-atguigu-master-node001.out
node002: running regionserver, logging to /opt/module/hbase/hbase-2.0.5/bin/../logs/hbase-atguigu-regionserver-node002.out
node003: running regionserver, logging to /opt/module/hbase/hbase-2.0.5/bin/../logs/hbase-atguigu-regionserver-node003.out
node001: running regionserver, logging to /opt/module/hbase/hbase-2.0.5/logs/hbase-atguigu-regionserver-node001.out
[atguigu@node001 ~]$ jpsall
================ node001 ================
3041 DataNode
6579 HMaster
2869 NameNode
3447 NodeManager
6778 HRegionServer
6940 Jps
3646 JobHistoryServer
3806 QuorumPeerMain
================ node002 ================
1746 DataNode
3289 HRegionServer
2074 NodeManager
2444 QuorumPeerMain
1949 ResourceManager
3471 Jps
================ node003 ================
2240 QuorumPeerMain
1938 SecondaryNameNode
3138 HRegionServer
1842 DataNode
2070 NodeManager
3338 Jps
[atguigu@node001 ~]$ P009
[atguigu@node001 conf]$ cd /opt/module/hbase/apache-phoenix-5.0.0-HBase-2.0-bin
[atguigu@node001 apache-phoenix-5.0.0-HBase-2.0-bin]$ bin/sqlline.py node001,node002,node003:2181[atguigu@node001 ~]$ start-hbase.sh
[atguigu@node001 ~]$ /opt/module/hbase/apache-phoenix-5.0.0-HBase-2.0-bin/bin/sqlline.py node001,node002,node003:2181
[atguigu@node001 apache-phoenix-5.0.0-HBase-2.0-bin]$ start-hbase.sh
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/opt/module/hbase/hbase-2.0.5/lib/slf4j-log4j12-1.7.25.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/opt/module/hadoop/hadoop-3.1.3/share/hadoop/common/lib/slf4j-log4j12-1.7.25.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory]
running master, logging to /opt/module/hbase/hbase-2.0.5/logs/hbase-atguigu-master-node001.out
node002: running regionserver, logging to /opt/module/hbase/hbase-2.0.5/logs/hbase-atguigu-regionserver-node002.out
node003: running regionserver, logging to /opt/module/hbase/hbase-2.0.5/logs/hbase-atguigu-regionserver-node003.out
node001: running regionserver, logging to /opt/module/hbase/hbase-2.0.5/logs/hbase-atguigu-regionserver-node001.out
node002: running master, logging to /opt/module/hbase/hbase-2.0.5/logs/hbase-atguigu-master-node002.out
[atguigu@node001 apache-phoenix-5.0.0-HBase-2.0-bin]$ bin/sqlline.py node001,node002,node003:2181
Setting property: [incremental, false]
Setting property: [isolation, TRANSACTION_READ_COMMITTED]
issuing: !connect jdbc:phoenix:node001,node002,node003:2181 none none org.apache.phoenix.jdbc.PhoenixDriver
Connecting to jdbc:phoenix:node001,node002,node003:2181
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/opt/module/hbase/apache-phoenix-5.0.0-HBase-2.0-bin/phoenix-5.0.0-HBase-2.0-client.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/opt/module/hadoop/hadoop-3.1.3/share/hadoop/common/lib/slf4j-log4j12-1.7.25.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
23/09/12 10:52:47 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Connected to: Phoenix (version 5.0)
Driver: PhoenixEmbeddedDriver (version 5.0)
Autocommit status: true
Transaction isolation: TRANSACTION_READ_COMMITTED
Building list of tables and columns for tab-completion (set fastconnect to true to skip)...
133/133 (100%) Done
Done
sqlline version 1.2.0
0: jdbc:phoenix:node001,node002,node003:2181> !table
+------------+--------------+-------------+---------------+----------+------------+----------------------------+-----------------+--------------+--------------+
| TABLE_CAT | TABLE_SCHEM | TABLE_NAME | TABLE_TYPE | REMARKS | TYPE_NAME | SELF_REFERENCING_COL_NAME | REF_GENERATION | INDEX_STATE | IMMUTABLE_RO |
+------------+--------------+-------------+---------------+----------+------------+----------------------------+-----------------+--------------+--------------+
| | SYSTEM | CATALOG | SYSTEM TABLE | | | | | | false |
| | SYSTEM | FUNCTION | SYSTEM TABLE | | | | | | false |
| | SYSTEM | LOG | SYSTEM TABLE | | | | | | true |
| | SYSTEM | SEQUENCE | SYSTEM TABLE | | | | | | false |
| | SYSTEM | STATS | SYSTEM TABLE | | | | | | false |
+------------+--------------+-------------+---------------+----------+------------+----------------------------+-----------------+--------------+--------------+
0: jdbc:phoenix:node001,node002,node003:2181> P010
6.2.2 Hbase environment setup
P011
6.2.3 Redis environment setup
[atguigu@node001 redis-6.0.8]$ /usr/local/bin/redis-server
3651:C 14 Sep 2023 10:23:44.668 # oO0OoO0OoO0Oo Redis is starting oO0OoO0OoO0Oo
3651:C 14 Sep 2023 10:23:44.668 # Redis version=6.0.8, bits=64, commit=00000000, modified=0, pid=3651, just started
3651:C 14 Sep 2023 10:23:44.668 # Warning: no config file specified, using the default config. In order to specify a config file use /usr/local/bin/redis-server /path/to/redis.conf
_._
_.-``__ ''-._
_.-`` `. `_. ''-._ Redis 6.0.8 (00000000/0) 64 bit
.-`` .-```. ```\/ _.,_ ''-._
( ' , .-` | `, ) Running in standalone mode
|`-._`-...-` __...-.``-._|'` _.-'| Port: 6379
| `-._ `._ / _.-' | PID: 3651
`-._ `-._ `-./ _.-' _.-'
|`-._`-._ `-.__.-' _.-'_.-'|
| `-._`-._ _.-'_.-' | http://redis.io
`-._ `-._`-.__.-'_.-' _.-'
|`-._`-._ `-.__.-' _.-'_.-'|
| `-._`-._ _.-'_.-' |
`-._ `-._`-.__.-'_.-' _.-'
`-._ `-.__.-' _.-'
`-._ _.-'
`-.__.-'
3651:M 14 Sep 2023 10:23:44.671 # WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128.
3651:M 14 Sep 2023 10:23:44.671 # Server initialized
3651:M 14 Sep 2023 10:23:44.671 # WARNING overcommit_memory is set to 0! Background save may fail under low memory condition. To fix this issue add 'vm.overcommit_memory = 1' to /etc/sysctl.conf and then reboot or run the command 'sysctl vm.overcommit_memory=1' for this to take effect.
3651:M 14 Sep 2023 10:23:44.671 # WARNING you have Transparent Huge Pages (THP) support enabled in your kernel. This will create latency and memory usage issues with Redis. To fix this issue run the command 'echo madvise > /sys/kernel/mm/transparent_hugepage/enabled' as root, and add it to your /etc/rc.local in order to retain the setting after a reboot. Redis must be restarted after THP is disabled (set to 'madvise' or 'never').
3651:M 14 Sep 2023 10:23:44.671 * Ready to accept connections[atguigu@node001 redis-6.0.8]$ /usr/local/bin/redis-server # Front-end startup
grep redis atguigu 4558 1 0 10:29 ? 00 :00:00 redis-server 127.0.0.1:6379 atguigu 4579 3578 0 10:29 pts/0 00:00:00 grep --color=auto redis [atguigu@node001 ~]$ redis-cli 127.0.0.1:6379> quit [atguigu@node001 ~]$
P012
Modify the redis configuration to allow external access.
P013
6.2.4 ClickHouse environment construction
cd /-bash: Unable to create temporary file for immediate document: No space on device.
[root@node001 mapper]# docker stop $(docker ps -aq) # Stop all docker containers
[atguigu@node001 clickhouse]$ sudo systemctl start clickhouse-server
[atguigu@node001 clickhouse]$ clickhouse-client -m
ClickHouse client version 20.4.5.36 (official build).
Connecting to localhost:9000 as user default.
Code: 209. DB::NetException: Timeout exceeded while reading from socket ([::1]:9000)
[atguigu@node001 clickhouse]$ [atguigu@node001 ~]$ sudo systemctl status clickhouse-server
● clickhouse-server.service - ClickHouse Server (analytic DBMS for big data)
Loaded: loaded (/etc/systemd/system/clickhouse-server.service; enabled; vendor preset: disabled)
Active: active (running) since 二 2023-09-19 10:18:17 CST; 1min 42s ago
Main PID: 1033 (clickhouse-serv)
Tasks: 56
Memory: 230.4M
CGroup: /system.slice/clickhouse-server.service
└─1033 /usr/bin/clickhouse-server --config=/etc/clickhouse-server/config.xml --pid-file=/run/clickhouse-server/clickhouse-server.pid
9月 19 10:18:19 node001 clickhouse-server[1033]: Include not found: clickhouse_compression
9月 19 10:18:19 node001 clickhouse-server[1033]: Logging trace to /var/log/clickhouse-server/clickhouse-server.log
9月 19 10:18:19 node001 clickhouse-server[1033]: Logging errors to /var/log/clickhouse-server/clickhouse-server.err.log
9月 19 10:18:20 node001 clickhouse-server[1033]: Processing configuration file '/etc/clickhouse-server/users.xml'.
9月 19 10:18:20 node001 clickhouse-server[1033]: Include not found: networks
9月 19 10:18:20 node001 clickhouse-server[1033]: Saved preprocessed configuration to '/var/lib/clickhouse//preprocessed_configs/users.xml'.
9月 19 10:18:24 node001 clickhouse-server[1033]: Processing configuration file '/etc/clickhouse-server/config.xml'.
9月 19 10:18:24 node001 clickhouse-server[1033]: Include not found: clickhouse_remote_servers
9月 19 10:18:24 node001 clickhouse-server[1033]: Include not found: clickhouse_compression
9月 19 10:18:24 node001 clickhouse-server[1033]: Saved preprocessed configuration to '/var/lib/clickhouse//preprocessed_configs/config.xml'.
[atguigu@node001 ~]$ clickhouse-client -m
ClickHouse client version 20.4.5.36 (official build).
Connecting to localhost:9000 as user default.
Connected to ClickHouse server version 20.4.5 revision 54434.
node001 :)
node001 :) Bye.
[atguigu@node001 ~]$ [atguigu@node001 ~]$ clickhouse-client -m
ClickHouse client version 20.4.5.36 (official build).
Connecting to localhost:9000 as user default.
Connected to ClickHouse server version 20.4.5 revision 54434.node001 :)
node001 :) Bye.
[atguigu@node001 ~]$
P014
6.3 Simulation data preparation
[atguigu@node001 ~]$ kafka-console-consumer.sh --bootstrap-server node001:9092 --topic topic_log # 启动一个kafka消费者挂起在node001/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/opt/module/data_mocker/01-onlineEducation/edu2021-mock-2022-06-18.jar!/BOOT-INF/lib/slf4j-log4j12-1.7.7.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
SLF4J: Actual binding is of type [ch.qos.logback.classic.util.ContextSelectorStaticBinder][atguigu@node001 ~]$ kafka-console-consumer.sh --bootstrap-server node001:9092 --topic topic_db