Changelog for us.qubole.com¶
|Date and time of release||Version||Change type||Change|
|22nd April, 2019 (08:13 AM PST)||55.0.48||Bug fix||AN-2056: Uploading objects or files through the Qubole UI is now supported for all AWS regions. KMS-enabled buckets are also supported.|
|02nd April, 2019 (06:31 PM PST)||55.0.37||Enhancement||
PRES-1350: Qubole supports configuring the required number of worker nodes during autoscaling. It is a cluster configuration
PRES-2397: Qubole supports escaping newline
PRES-2417: Presto clusters do not terminate while actively running Presto notebook paragraphs. The enhancement is not available by default. Create a ticket with Qubole Support to use it.
PRES-2474: The optimization to speed up queries on
PRES-1373: This is a fix for an issue where the retry operation was not working on the failed Presto queries. Retries work on the failed Presto queries now. As part of the fix, retries are configurable for Presto queries that run on the QDS platform.
Configuring retries will just do a blind retry of a Presto query. This may lead to data corruption for non-Insert Overwrite Directory (IOD) queries.
PRES-2306: Fixed a bug where the Usage page on the QDS UI did not show the Presto query’s bytes read statistics.
PRES-2493: Fixed the data loss issue in the Hive connector when writing bucketed sorted table in Qubole Presto 0.208 queries.
PRES-2567: Fixed a bug in the user-overridden IAM Role feature where stale credentials were being used in a long-running cluster.
PRES-2571: Fixed a concurrency related issue in autoscaling on Qubole Presto 0.193 and 0.208 versions due to which the cluster’s size permanently exceeds its maximum size.
HIVE-3740: The Hive metastore API call has been replaced with a less expensive API call to resolve the issue of false alerts that were triggered on Datadog.
HIVE-4040: It is a fix for an issue in
HIVE-4053: It is a fix for an issue where the
HIVE-4280: Hive jobs were failing with a Metaexception that included a timeout message. To resolve this issue, the SSH configuration parameters’ maximum value is increased on QDS servers.
QTEZ-335: It resolves an issue where the Tez Offline UI was inaccessible when
|27th March, 2019 (2:01 PM PST)||55.0.32||Bug fix||SPAR-3391: Some paragraphs ran successfully but with a warning message during the first run. However, those paragraphs ran successfully without the warning on a re-run. This issue is fixed.|
|25th March, 2019 (05:21 AM PST)||55.0.25||Bug fix||TOOLS-1139: The previous docker version had security vulnerabilities, which could allow malicious containers to
gain root-level privileges on the host. To resolve security vulnerabilities of the previous docker version, the
latest patch version of
|13th March, 2019 (04:45 AM PST)||55.0.22||Enhancement||SPAR-3005: For the offline Spark clusters, only the event log files that are less than 400 MB are processed in the offline Spark History Server (SHS). This prevents high CPU utilization on the internal servers due to SHS.|
|Bug fix||SPAR-3371: Dynamic filtering now works for join keys of type Int, String, Long, and Short.|
|13th March, 2019 (04:45 AM PST)||55.0.22||Bug fix||
ZEP-3247: Zeppelin failed to start due to the
ZEP-3252: On a cluster restart, the latest dashboards are displayed after the scheduled runs.
ZEP-3230: Zeppelin server in Java 7 clusters was failing due to some ciphers that were disabled for security. Now, the Zeppelin server starts successfully as the required ciphers are added when starting the Zeppelin server.
ZEP-3243: A notebook with the ERROR status on a cluster failed to associate back to the cluster even after switching to another cluster. This issue is fixed.
ZEP-3234: Notebooks failed to load in case of higher latencies when fetching notebook permissions. This issue is fixed.
|04th March, 2019 (09:30 PM PST)||55.0.14||R55 Upgrade|
|15th January, 2019 (7:18 AM PST)||54.0.53||Bug fix||SCHED-321: In the Cron expression, the scheduler calculates the Next Materialized Time (NMT)/Start time considering the current time as the base time and Cron expression passed. Start time is not honored in the Cron expression. It resolves the issue where the first instance of the scheduler did not honor the scheduled time.|
|11th January, 2019 (12:30 PM PST)||54.0.52||Bug fix||AN-1407: While filtering commands on the Analyze page, you must now provide the date range (start/end date) when searching for cluster labels.|
|7th January, 2019 (1:30 AM PST)||54.0.46||Enhancement||AD-1834: The list of email IDs configured in Account Settings will now receive notifications related to releases, account configuration and feature changes.|
|21st December, 2018 (8:35 AM PST)||54.0.45||Bug fix||SPAR-3207: The Spark shuffle cleanup feature is not supported in Spark 2.2.1. However, the Spark shuffle cleanup feature continues to be supported in Spark 2.3.1 and later versions.|
|17th December, 2018 (9:51 AM PST)||54.0.41||Bug fix||ZEP-3109: Fixed the issue that caused notebooks to freeze frequently due to the huge content, such as large number of clusters, users, and schemas.|
|13th December, 2018 (3:45 PM PST)||54.0.40||Bug fix||RUB-102: It is a fix to avoid unnecessary HTTP GET calls to Ganglia for fetching the cluster metrics due to which the master node was overloaded.|
|12th December, 2018 (12:00 AM PST)||54.0.39||Enhancement||
ACM-3436: QDS now supports c5n, m5a, and r5a instances.
ACM-3545: Qubole now provides a feature to avoid the cluster from starting whenever the master node’s Elastic IP address fails. This feature is not enabled by default. Contact Qubole Support to enable this feature.
|6th December, 2018 (10:56 PM PST)||54.0.38||Bug fix||EAM-1502: Fixed an issue in the Automatic Statistics Collection framework due to which the fresh statistics were not collected for a few tables.|
|29th November, 2018 (12:56 AM PST)||54.0.33||
For the list of changes until 29th November, 2018, see Changelog for api.qubole.com.