Changelog for eu-central.qubole.com¶
|Date and time of release||Version||Change type||Change|
|19th July, 2019 (7:56 AM PST)||56.0.92||Enhancement||PRES-2918: A new experimental configuration property called
PRES-2746: S3 buckets were inaccessible when Dual IAM Roles were configured on the Qubole account. To resolve this issue,
Presto has added
PRES-2797: Fixed the issue in the generated Presto Query Tracker when Presto version was changed on an active Presto cluster.
PRES-2856: Fixed the issue in which command results were displayed without column headers for Presto queries when Qubole drivers executed such queries in Presto FastPath.
PRES-2915: Fixed the issue in which a Presto cluster with idle cluster timeout configuration did not automatically terminate even when it was idle for a longer time.
|Enhancement||Hive version 2.3 is generally available.|
QHIVE-4385: To resolve FileNotFoundException while calculating FileSplits for the ORC file format, Qubole has added retries
in the Tez AM configuration. You can configure number of retries by using
|Enhancement||ACM-4221 and ACM-5016: Qubole supports Hive 3.1.1 (beta) on a Hive cluster. Starting cluster API v2.1, Hadoop 2 (Hive) clusters are renamed as Hive clusters. You can set Hive 3.1.1 (beta) version while creating/editing a cluster. Qubole supports creating Hive clusters only from cluster API v2.1 onwards. Via Support|
|13th June, 2019 (1:17 PM PST)||56.0.76||Enhancement||
AN-1639: The Status pane on the new Analyze page is now available for Quantum commands.
AN-1708: Permalinks for Hive tables on the new Analyze page now contain account IDs. When you navigate to a Hive table from a different account, a confirmation dialog box appears.
QUEST-321: Users can now use custom code in Python language for creating a streaming pipeline.
QUEST-332: Users can select AVRO as one of the input formats when creating a streaming pipeline in assisted mode with Kafka as source.
QUEST-341: Users can add additional configurations such as user defined metadata for data written to S3 sink.
SPAR-3514: The Test Run option in the QuEST UI, processes a limited number of records and maintains separate temporary checkpoint location to prevent any corruption to the runtime production checkpoint.
AN-1974: Column headers now appear on the Analyze page for large Hive queries (approximately 65KB and more).
QUEST-340: When the users performed a test run with Kinesis as source and IAM role enabled in the account, the test run failed. This issue is now fixed.
QUEST-324: If the checkpoint location is not unique, the QuEST UI displayed an inaccurate notification when running the streaming pipeline in assisted mode. Now, the accurate notification is displayed in this case.
|10th June, 2019 (1:50 AM PST)||56.0.66||Enhancement||
AD-1629: Qubole now supports IAM role-based account creation via API for AWS. Learn more.
AN-2100: All file downloads on the Explore page are now handled through AWS Signature Version 4.
QHIVE-4527: Qubole will deprecate Hive notebooks in the near future.
AD-2554: This bug fix resolves the intermittent provided token has expired error for AWS.
AD-2441: The Usage Status Dashboard has been revamped.
QTEZ-440: It is the fix for the issue in which a Tez DAG got hung when exceptions were uncaught during a DAG transition.
|4th June, 2019 (1:10 AM PST)||56.0.61||Enhancement||
JDBC-124: Qubole now supports concurrency of multiple statements in Presto FastPath.
PRES-2254: In a Presto notebook, you can now set
PRES-2600: These are the new enhancements in the Presto notebooks:
PRES-2727: This fixes the issue where queries with a table containing sub column names of a
PRES-2775: This fixes a bug which could prevent an upscaled Presto cluster from downscaling if short running queries are regularly scheduled on the cluster.
|29th May, 2019 (1:29 AM PST)||56.0.59||Major Release R56|
|15th May, 2019 (7:38 AM PST)||55.0.61||Enhancement||SQOOP-242: A new enhancement provides a better focus on a functional add-on for SQOOP rather than moving prematurely to serverless model. If Pixie (Qubole Cluster) is not available for the account (due to a configuration), the user must use his own cluster. If Pixie is present on the environment, it is a default option for all the new customers to select their own cluster.|
|14th May, 2019 (1:43 AM PST)||55.0.59||Enhancement||AD-2413: Added functionality to view selected data buckets from AWS. This can be enabled only if you have provided the S3:ListBucket permission on individual buckets. The functionality is currently available for role-based accounts only. Contact Qubole Support to enable this for your QDS account.|
|Bug fix||AN-1974: The issue of the Analyze page not displaying results for large Hive queries (approximately 65KB and more) was resolved by falling back to object storage to retrieve query metadata.|
|New feature||ACM-4765: Qubole now supports m5ad and r5ad family instance types in US East (N. Virginia), US West (Oregon), US East (Ohio), and Asia Pacific (Singapore) AWS regions.|
|22nd April, 2019 (9:00 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.|
|03rd April, 2019 (1:40 AM 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.
QHIVE-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.
QHIVE-4040: It is a fix for an issue in
QHIVE-4053: It is a fix for an issue where the
QHIVE-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
|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 (7:30 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 (7:30 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.
|11th March, 2019 (12:30 AM PST)||55.0.17||R55 Upgrade|
|7th January, 2019 (10:54 PM PST)||54.0.46||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.|
|20th December, 2018 (2:30 PM PST)||54.0.30||Enhancement||
SPAR-3151: Qubole now supports the latest Apache Spark 2.4.0 version. It is displayed as 2.4 latest (2.4.0) in the Spark Version field of the Create New Cluster page on QDS UI.
|6th December, 2018 (4:10 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 (4:21 AM PST)||54.0.33||Enhancement||PRES-2380: Presto notebooks are GA and Presto 0.208 (beta) version is available for use.|
PRES-2338: Fixed a bug in Presto 0.180 and 0.193 to adhere to fallback to the On-Demand configuration in case of Spot loss.
PRES-2268: Fixed a bug in Presto 0.193 which caused SELECT queries with THE ROW type output to fail.
PRES-2269: Fixed a bug in Presto 0.193 due to which queries on Hive views from Presto were failing.
|21st November, 2018 (9:42 AM PST)||54.0.26||Bug fix||
AD-1752: Bug fix to restrict the Service user from logging in via Gmail or SAML.
AD-1763: Bug fix to enable updating the feature status in an internal table.
|20th November, 2018 (4:53 AM PST)||54.0.23||
For the list of changes until 20th November, 2018, see Changelog for api.qubole.com.