The following changes were made in Ambari 1.4.4:
| ASF Jira Number | Summary |
| AMBARI-3754 | Nagios won't start if HDFS is not selected |
| AMBARI-4244 | NameNode start fails after moving it to another host |
| AMBARI-4266 | Multiuser defaults for GlusterFS |
| AMBARI-4298 | Ambari rpm target should take all DML scripts |
| AMBARI-4303 | Foreign key constraints name too long - during Oracle schema upgrade |
| AMBARI-4359 | Update GlusterFS defaults |
| AMBARI-4363 | Support new version of ambari server in Ambari SCOM server |
| AMBARI-4391 | During Oracle db upgrade, syntax error in Oracle DML scripts |
| AMBARI-4404 | Mapreduce.task.io.sort.mb max value should not exceed 1024mb |
| AMBARI-4405 | Remove property fs.checkpoint.size during upgrade |
| AMBARI-4418 | Skip url replacement for windows build. |
| AMBARI-4420 | ORA-01795: maximum number of expressions in a list is 1000 in Ambari Server log |
| AMBARI-4436 | Ambari-server upgrade takes a long time if there are many command entries in the DB |
| AMBARI-4440 | Package hadoop.sh script for RHEL HA in Ambari Release. |
| AMBARI-4446 | Upgrade schema script for Oracle fails if upgrading from 1.4.1 or 1.4.2 to 1.4.4 |
| AMBARI-4447 | Hive and WebHcat won't start with 2.0.6.GlusterFS stack. |
| AMBARI-4455 | Failure saving configuration in a new Host Config Group |
| AMBARI-4457 | Strange behaviour of moving NameNode after enabling HA |
| AMBARI-4460 | Upgrade schema script fails for MySQL if upgrading from M10 or M15 to M20 |
| AMBARI-4463 | Need better instruction when ambari-server upgrade fails as sql client is not available |
| AMBARI-4464 | Panel "Secondary NameNode" exists on HDFS Config Tab after HA enabled |
| AMBARI-4479 | Sync configs for core hadoop services for GlusterFS stack |
