Deadlock found when trying to get lock
Hi All,
we have a cluster system which consists of 3 nodes with 2 data nodes and 1 management node. SQL nodes are running on data nodes also.
when we try to update tables we get these errors :
java.sql.SQLException: Deadlock found when trying to get lock; Try restarting transaction message from server: "Lock wait timeout exceeded; try restarting transaction"
at com.mysql.jdbc.MysqlIO.checkErrorPacket (MysqlIO.java:1997)
at com.mysql.jdbc.MysqlIO.sendCommand (MysqlIO.java:1167)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect (MysqlIO.java:1278)
at com.mysql.jdbc.Connection.execSQL (Connection.java:2247)
at com.mysql.jdbc.PreparedStatement.executeUpdate (PreparedStatement.java:1772)
at com.mysql.jdbc.PreparedStatement.executeUpdate (PreparedStatement.java:1619)
at com.telenity.util.database.connectionPooling.PreparedStatementWrapper.executeUpdate (PreparedStatementWrapper.java:129)
at com.telenity.mgmt.MODatabase.updateMO (MODatabase.java:603)
at com.telenity.mgmt.MODatabase.storeMO (MODatabase.java:678)
at com.telenity.mgmt.MOLibrary.doSet (MOLibrary.java:1138)
at com.telenity.mgmt.MOLibrary.set (MOLibrary.java:1125)
at com.telenity.mgmt.MOBase.updated (MOBase.java:416)
at com.telenity.mgmt.MOBase.updated (MOBase.java:406)
at com.telenity.canvas.mgmt.ConfigurationBase.updated (ConfigurationBase.java:58)
at com.telenity.customization.telekom.ttum.um.smtp.mo.SmtpServerConfigurationBase.updated (SmtpServerConfigurationBase.java:91)
at com.telenity.mgmt.MOBase.commitMOTransaction (MOBase.java:1052)
at com.telenity.mgmt.MOBase.set (MOBase.java:1034)
at com.telenity.mgmt.MO.set (MO.java:898)
at com.telenity.canvas.mgmt.gui.server.MOTreeModel.updateMoInstanceFromFields (MOTreeModel.java:979)
at com.telenity.canvas.mgmt.gui.client.ApplicationMediator.updateMoInstance (ApplicationMediator.java:465)
at com.telenity.canvas.mgmt.gui.client.MOInstancePanel.processUpdateEvent (MOInstancePanel.java:226)
at com.telenity.canvas.mgmt.gui.client.MOInstancePanel.actionPerformed (MOInstancePanel.java:246)
at javax.swing.AbstractButton.fireActionPerformed (AbstractButton.java:1786)
at javax.swing.AbstractButton$ForwardActionEvents.actionPerformed (AbstractButton.java:1839)
at javax.swing.DefaultButtonModel.fireActionPerformed (DefaultButtonModel.java:420)
at javax.swing.DefaultButtonModel.setPressed (DefaultButtonModel.java:258)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased (BasicButtonListener.java:245)
at java.awt.AWTEventMulticaster.mouseReleased (AWTEventMulticaster.java:231)
at java.awt.AWTEventMulticaster.mouseReleased (AWTEventMulticaster.java:231)
at java.awt.Component.processMouseEvent (Component.java:5100)
at java.awt.Component.processEvent (Component.java:4897)
at java.awt.Container.processEvent (Container.java:1569)
at java.awt.Component.dispatchEventImpl (Component.java:3615)
at java.awt.Container.dispatchEventImpl (Container.java:1627)
at java.awt.Component.dispatchEvent (Component.java:3477)
at java.awt.LightweightDispatcher.retargetMouseEvent (Container.java:3483)
at java.awt.LightweightDispatcher.processMouseEvent (Container.java:3198)
at java.awt.LightweightDispatcher.dispatchEvent (Container.java:3128)
at java.awt.Container.dispatchEventImpl (Container.java:1613)
at java.awt.Window.dispatchEventImpl (Window.java:1606)
at java.awt.Component.dispatchEvent (Component.java:3477)
at java.awt.EventQueue.dispatchEvent (EventQueue.java:456)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy (EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForHierarchy (EventDispatchThread.java:151)
at java.awt.EventDispatchThread.pumpEvents (EventDispatchThread.java:145)
at java.awt.EventDispatchThread.pumpEvents (EventDispatchThread.java:137)
at java.awt.EventDispatchThread.run (EventDispatchThread.java:100)
Our version is 4.1.11 max
Will be grateful if anyone can help!
Regards,
Kenan
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