Hello, After installing Cloudstack,
IP:8080/client/ gives HTTP ERROR 503 Problem accessing /client/. Reason: Service Unavailable Tried restarting using service cloudstack-management restart Accessing the URL, and grep -i -E 'error|exception' /var/log/cloudstack/management/management-server.log gives ---------------------- 2020-05-08 10:46:21,300 WARN [o.a.c.s.m.c.ResourceApplicationContext] (main:null) (logid:) Exception encountered during context initialization - cancelling refresh attempt: org.springframework.context.ApplicationContextException: Failed to start bean 'cloudStackLifeCycle'; nested exception is com.cloud.utils.exception.CloudRuntimeException: Unable to acquire lock to check for database integrity. org.springframework.context.ApplicationContextException: Failed to start bean 'cloudStackLifeCycle'; nested exception is com.cloud.utils.exception.CloudRuntimeException: Unable to acquire lock to check for database integrity. Caused by: com.cloud.utils.exception.CloudRuntimeException: Unable to acquire lock to check for database integrity. 2020-05-08 11:28:04,678 ERROR [c.c.u.d.DbUtil] (main:null) (logid:) GET_LOCK() throws exception java.sql.SQLException: Operation not allowed for a result set of type ResultSet.TYPE_FORWARD_ONLY. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) 2020-05-08 11:28:04,684 WARN [o.a.c.s.m.c.ResourceApplicationContext] (main:null) (logid:) Exception encountered during context initialization - cancelling refresh attempt: org.springframework.context.ApplicationContextException: Failed to start bean 'cloudStackLifeCycle'; nested exception is com.cloud.utils.exception.CloudRuntimeException: Unable to acquire lock to check for database integrity. org.springframework.context.ApplicationContextException: Failed to start bean 'cloudStackLifeCycle'; nested exception is com.cloud.utils.exception.CloudRuntimeException: Unable to acquire lock to check for database integrity. Caused by: com.cloud.utils.exception.CloudRuntimeException: Unable to acquire lock to check for database integrity. ---------------------- Please help.