GitHub user kenneth0595 added a comment to the discussion: [HTTP ERROR 503
Service Unavailable]
@weizhouapache
server.properties log shown below.
[root@Oracle-kvm-hypervisor-01 ~]# tail -n +379667
/var/log/cloudstack/management/management-server.log | grep -i Exception -A5
2025-08-29 16:05:02,979 WARN [c.c.u.d.T.Transaction] (main:[]) (logid:) Unable
to load db configuration, using defaults with 5 connections. Falling back on
assumed datasource on localhost:3306 using username:password=cloud:cloud.
Please check your configuration
com.zaxxer.hikari.pool.HikariPool$PoolInitializationException: Failed to
initialize pool: Could not create connection to database server. Attempted
reconnect 3 times. Giving up.
at
com.zaxxer.hikari.pool.HikariPool.throwPoolInitializationException(HikariPool.java:584)
at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:571)
at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:98)
at com.zaxxer.hikari.HikariDataSource.<init>(HikariDataSource.java:80)
at
com.cloud.utils.db.TransactionLegacy.createHikaricpDataSource(TransactionLegacy.java:1325)
at
com.cloud.utils.db.TransactionLegacy.createDataSource(TransactionLegacy.java:1279)
--
Caused by: java.sql.SQLNonTransientConnectionException: Could not create
connection to database server. Attempted reconnect 3 times. Giving up.
at
com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:111)
at
com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:98)
at
com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:90)
at
com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:64)
at
com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:74)
at
com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:895)
at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:820)
at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:446)
at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:239)
at
com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:188)
--
Caused by: com.mysql.cj.exceptions.CJException: Access denied for user
'cloud'@'localhost' (using password: YES)
at
java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)
at
java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77)
at
java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at
java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:500)
at
java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:481)
at
com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:62)
at
com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
at
com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:150)
at
com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:128)
at
com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:849)
at
com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:771)
at
com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:739)
at
com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:156)
at
com.mysql.cj.protocol.a.NativeAuthenticationProvider.proceedHandshakeWithPluggableAuthentication(NativeAuthenticationProvider.java:468)
--
2025-08-29 16:05:03,989 ERROR [c.c.u.d.Merovingian2] (main:[]) (logid:) Unable
to get a new db connection java.sql.SQLTransientConnectionException: cloud -
Connection is not available, request timed out after 1000ms (total=0, active=0,
idle=0, waiting=0)
at
com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:686)
at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:179)
at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:144)
at
com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:99)
at
com.cloud.utils.db.TransactionLegacy.getStandaloneConnectionWithException(TransactionLegacy.java:219)
at com.cloud.utils.db.Merovingian2.<init>(Merovingian2.java:69)
at
com.cloud.utils.db.Merovingian2.createLockController(Merovingian2.java:89)
at
com.cloud.server.LockControllerListener.<init>(LockControllerListener.java:33)
at
java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)
at
java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77)
--
Caused by: java.sql.SQLException: Access denied for user 'cloud'@'localhost'
(using password: YES)
at
com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:130)
at
com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)
at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:825)
at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:446)
at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:239)
at
com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:188)
at
com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:137)
--
2025-08-29 16:05:03,995 WARN [o.a.c.s.m.m.i.DefaultModuleDefinitionSet]
(main:[]) (logid:) Failed to start module [system] due to: [Error creating bean
with name 'lockControllerListener' defined in URL
[jar:file:/usr/share/cloudstack-management/lib/cloudstack-4.21.0.0.jar!/META-INF/cloudstack/system/spring-server-system-context.xml]:
Bean instantiation via constructor failed; nested exception is
org.springframework.beans.BeanInstantiationException: Failed to instantiate
[com.cloud.server.LockControllerListener]: Constructor threw exception; nested
exception is com.cloud.utils.exception.CloudRuntimeException: Unable to
initialize a connection to the database for locking purposes].
2025-08-29 16:05:03,996 DEBUG [o.a.c.s.m.m.i.DefaultModuleDefinitionSet]
(main:[]) (logid:) module start failure of module [system] was due to:
org.springframework.beans.factory.BeanCreationException: Error creating bean
with name 'lockControllerListener' defined in URL
[jar:file:/usr/share/cloudstack-management/lib/cloudstack-4.21.0.0.jar!/META-INF/cloudstack/system/spring-server-system-context.xml]:
Bean instantiation via constructor failed; nested exception is
org.springframework.beans.BeanInstantiationException: Failed to instantiate
[com.cloud.server.LockControllerListener]: Constructor threw exception; nested
exception is com.cloud.utils.exception.CloudRuntimeException: Unable to
initialize a connection to the database for locking purposes
at
org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:315)
at
org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:296)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1372)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1222)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582)
--
Caused by: org.springframework.beans.BeanInstantiationException: Failed to
instantiate [com.cloud.server.LockControllerListener]: Constructor threw
exception; nested exception is com.cloud.utils.exception.CloudRuntimeException:
Unable to initialize a connection to the database for locking purposes
at
org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:224)
at
org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:117)
at
org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:311)
... 52 more
Caused by: com.cloud.utils.exception.CloudRuntimeException: Unable to
initialize a connection to the database for locking purposes
at com.cloud.utils.db.Merovingian2.<init>(Merovingian2.java:75)
at
com.cloud.utils.db.Merovingian2.createLockController(Merovingian2.java:89)
at
com.cloud.server.LockControllerListener.<init>(LockControllerListener.java:33)
at
java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)
at
java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77)
--
Caused by: java.sql.SQLTransientConnectionException: cloud - Connection is not
available, request timed out after 1000ms (total=0, active=0, idle=0, waiting=0)
at
com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:686)
at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:179)
at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:144)
at
com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:99)
at
com.cloud.utils.db.TransactionLegacy.getStandaloneConnectionWithException(TransactionLegacy.java:219)
at com.cloud.utils.db.Merovingian2.<init>(Merovingian2.java:69)
... 62 more
Caused by: java.sql.SQLException: Access denied for user 'cloud'@'localhost'
(using password: YES)
at
com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:130)
at
com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)
at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:825)
at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:446)
at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:239)
at
com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:188)
at
com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:137)
--
2025-08-29 16:05:04,668 WARN [o.a.c.s.m.m.i.DefaultModuleDefinitionSet]
(main:[]) (logid:) Failed to start module [core] due to: [Error creating bean
with name
'org.springframework.beans.factory.config.PropertyPlaceholderConfigurer#0'
defined in URL
[jar:file:/usr/share/cloudstack-management/lib/cloudstack-4.21.0.0.jar!/META-INF/cloudstack/bootstrap/spring-bootstrap-context-inheritable.xml]:
Cannot resolve reference to bean 'DefaultConfigResources' while setting bean
property 'locations'; nested exception is
org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named
'DefaultConfigResources' available].
2025-08-29 16:05:04,668 DEBUG [o.a.c.s.m.m.i.DefaultModuleDefinitionSet]
(main:[]) (logid:) module start failure of module [core] was due to:
org.springframework.beans.factory.BeanCreationException: Error creating bean
with name
'org.springframework.beans.factory.config.PropertyPlaceholderConfigurer#0'
defined in URL
[jar:file:/usr/share/cloudstack-management/lib/cloudstack-4.21.0.0.jar!/META-INF/cloudstack/bootstrap/spring-bootstrap-context-inheritable.xml]:
Cannot resolve reference to bean 'DefaultConfigResources' while setting bean
property 'locations'; nested exception is
org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named
'DefaultConfigResources' available
at
org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:342)
at
org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:113)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1707)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1452)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:619)
--
Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No
bean named 'DefaultConfigResources' available
at
org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanDefinition(DefaultListableBeanFactory.java:874)
at
org.springframework.beans.factory.support.AbstractBeanFactory.getMergedLocalBeanDefinition(AbstractBeanFactory.java:1358)
at
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:309)
at
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208)
at
org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:330)
--
2025-08-29 16:05:04,692 WARN [o.a.c.s.m.m.i.DefaultModuleDefinitionSet]
(main:[]) (logid:) Failed to start module [allocator] due to: [Error creating
bean with name
'org.springframework.beans.factory.config.PropertyPlaceholderConfigurer#0'
defined in URL
[jar:file:/usr/share/cloudstack-management/lib/cloudstack-4.21.0.0.jar!/META-INF/cloudstack/bootstrap/spring-bootstrap-context-inheritable.xml]:
Cannot resolve reference to bean 'DefaultConfigResources' while setting bean
property 'locations'; nested exception is
org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named
'DefaultConfigResources' available].
2025-08-29 16:05:04,692 DEBUG [o.a.c.s.m.m.i.DefaultModuleDefinitionSet]
(main:[]) (logid:) module start failure of module [allocator] was due to:
org.springframework.beans.factory.BeanCreationException: Error creating bean
with name
'org.springframework.beans.factory.config.PropertyPlaceholderConfigurer#0'
defined in URL
[jar:file:/usr/share/cloudstack-management/lib/cloudstack-4.21.0.0.jar!/META-INF/cloudstack/bootstrap/spring-bootstrap-context-inheritable.xml]:
Cannot resolve reference to bean 'DefaultConfigResources' while setting bean
property 'locations'; nested exception is
org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named
'DefaultConfigResources' available
at
org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:342)
at
org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:113)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1707)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1452)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:619)
--
Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No
bean named 'DefaultConfigResources' available
at
org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanDefinition(DefaultListableBeanFactory.java:874)
at
org.springframework.beans.factory.support.AbstractBeanFactory.getMergedLocalBeanDefinition(AbstractBeanFactory.java:1358)
at
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:309)
at
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208)
at
org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:330)
GitHub link:
https://github.com/apache/cloudstack/discussions/11534#discussioncomment-14253394
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