Alrodemoa opened a new issue #7426:
URL: https://github.com/apache/skywalking/issues/7426
Please answer these questions before submitting your issue.
- Why do you submit this issue?
- [x ] Question or discussion
- [ ] Bug
- [ ] Requirement
- [ ] Feature or performance improvement
___
### Question
- What do you want to know?
How fix it?
___
### Bug
- Which version of SkyWalking, OS, and JRE?
Oracle Linux 7.9
OpenJDK Runtime Environment 18.9
Skywalking 8.7.0
- Which company or project?
- What happened?
If possible, provide a way to reproduce the error. e.g. demo application,
component version.
2021-08-09 11:27:30,769 - com.zaxxer.hikari.HikariDataSource - 80 [main]
INFO [] - HikariPool-1 - Starting...
2021-08-09 11:27:30,789 -
org.apache.skywalking.oap.server.starter.OAPServerBootstrap - 57 [main] ERROR
[] - Failed to get driver instance for
jdbcUrl=jdbc:mysql://localhost:3306/skywalking_db
java.lang.RuntimeException: Failed to get driver instance for
jdbcUrl=jdbc:mysql://localhost:3306/skywalking_db
at
com.zaxxer.hikari.util.DriverDataSource.<init>(DriverDataSource.java:110)
~[HikariCP-3.1.0.jar:?]
at
com.zaxxer.hikari.pool.PoolBase.initializeDataSource(PoolBase.java:334)
~[HikariCP-3.1.0.jar:?]
at com.zaxxer.hikari.pool.PoolBase.<init>(PoolBase.java:109)
~[HikariCP-3.1.0.jar:?]
at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:108)
~[HikariCP-3.1.0.jar:?]
at
com.zaxxer.hikari.HikariDataSource.<init>(HikariDataSource.java:81)
~[HikariCP-3.1.0.jar:?]
at
org.apache.skywalking.oap.server.library.client.jdbc.hikaricp.JDBCHikariCPClient.connect(JDBCHikariCPClient.java:54)
~[library-client-8.7.0.jar:8.7.0]
at
org.apache.skywalking.oap.server.storage.plugin.jdbc.mysql.MySQLStorageProvider.start(MySQLStorageProvider.java:185)
~[storage-jdbc-hikaricp-plugin-8.7.0.jar:8.7.0]
at
org.apache.skywalking.oap.server.library.module.BootstrapFlow.start(BootstrapFlow.java:49)
~[library-module-8.7.0.jar:8.7.0]
at
org.apache.skywalking.oap.server.library.module.ModuleManager.init(ModuleManager.java:60)
~[library-module-8.7.0.jar:8.7.0]
at
org.apache.skywalking.oap.server.starter.OAPServerBootstrap.start(OAPServerBootstrap.java:43)
[server-bootstrap-8.7.0.jar:8.7.0]
at
org.apache.skywalking.oap.server.starter.OAPServerStartUp.main(OAPServerStartUp.java:27)
[server-starter-es7-8.7.0.jar:8.7.0]
Caused by: java.sql.SQLException: No suitable driver
at java.sql.DriverManager.getDriver(DriverManager.java:298)
~[java.sql:?]
at
com.zaxxer.hikari.util.DriverDataSource.<init>(DriverDataSource.java:103)
~[HikariCP-3.1.0.jar:?]
... 10 more
___
### Requirement or improvement
- Please describe your requirements or improvement suggestions.
mysql:
properties:
jdbcUrl: ${SW_JDBC_URL:"jdbc:mysql://localhost:3306/skywalking_db"}
dataSource.user: ${SW_DATA_SOURCE_USER:skywalking_user}
dataSource.password: ${SW_DATA_SOURCE_PASSWORD:mypassword}
dataSource.cachePrepStmts: ${SW_DATA_SOURCE_CACHE_PREP_STMTS:true}
dataSource.prepStmtCacheSize:
${SW_DATA_SOURCE_PREP_STMT_CACHE_SQL_SIZE:250}
dataSource.prepStmtCacheSqlLimit:
${SW_DATA_SOURCE_PREP_STMT_CACHE_SQL_LIMIT:2048}
dataSource.useServerPrepStmts:
${SW_DATA_SOURCE_USE_SERVER_PREP_STMTS:true}
metadataQueryMaxSize: ${SW_STORAGE_MYSQL_QUERY_MAX_SIZE:5000}
maxSizeOfArrayColumn: ${SW_STORAGE_MAX_SIZE_OF_ARRAY_COLUMN:20}
numOfSearchableValuesPerTag:
${SW_STORAGE_NUM_OF_SEARCHABLE_VALUES_PER_TAG:2}
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