1.4.2 - Apigee hybrid runtime release notes

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On March 1, 2021, we released Apigee hybrid runtime version 1.4.2.

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Upgrading

The steps to upgrade to Apigee hybrid version 1.4.2 depend on the version you are upgrading from as shown in the following table:

Current hybrid version	Upgrade to hybrid version	Instructions
1.3.x	1.4	Upgrading Apigee hybrid to version 1.4.2
1.2.x	1.3	Upgrading Apigee hybrid to version 1.3.x
1.x	1.2	Upgrading to version 1.2.x

For changes introduced in Apigee hybrid version 1.4.1, see the 1.4.1 - Apigee hybrid runtime release notes.

Security update

Apigee hybrid version 1.4.2 includes a security update for a vulnerability in fluentd.

Bugs fixed

The following bugs are fixed in this release. This list is primarily for users checking to see if their support tickets have been fixed. It's not designed to provide detailed information for all users.

Issue ID	Description
180128329	In Apigee hybrid version 1.4.2, Kubernetes service ports were renamed to follow Istio standards.
179891322	Backup and recovery of the Cssandra database without Google Cloud was not working in some instances. See Backup and recovery without Google Cloud.
179461749	Non-default Cassandra passwords can now be configured using Kubernetes secrets.
179332963	The `create-service-account.sh` tool will now display an error when asked to create a service account without a role assigned. See create-service-account.
178829167	When synchronizer would go down the error messages indicated apigee-runtime was down.
178732212	Documentation for Cassandra backup and recovery has been updated. See Cassandra backup and recovery.
177681383	Watcher has added timeouts to handle connection timeouts to Apigee management plane in order to properly handle the stale connections. This eliminates some conditions where apigee-watcher could become stuck.

Known issues

The following table describes the known issues for this release:

Issue Description

175878028 On upgrading to hybrid version 1.4.2, all runtime components will undergo a rolling restart.

146222881

Issue	Description
175878028	On upgrading to hybrid version 1.4.2, all runtime components will undergo a rolling restart.
146222881	Invalid HTTP Header error: The Istio ingress switches all incoming target responses to the HTTP2 protocol. Because the hybrid message processor only supports HTTP1, you may see the following error when an API proxy is called: `http2 error: Invalid HTTP header field was received: frame type: 1, stream: 1,` `name: [:authority], value: [domain_name]` If you see this error, you can take either of the following actions to correct the problem: Modify the target service to omit the Host header in the response. Remove the Host header using the AssignMessage policy in your API proxy if necessary.

Invalid HTTP Header error: The Istio ingress switches all incoming target responses to the HTTP2 protocol. Because the hybrid message processor only supports HTTP1, you may see the following error when an API proxy is called:

http2 error: Invalid HTTP header field was received: frame type: 1, stream: 1,

name: [:authority], value: [domain_name]

If you see this error, you can take either of the following actions to correct the problem:

Modify the target service to omit the Host header in the response.
Remove the Host header using the AssignMessage policy in your API proxy if necessary.