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Prepare for next release v2.3.2
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Update Makefile and release notes in preparation for future release of v2.3.2.

Signed-off-by: David Enyeart <enyeart@us.ibm.com>
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denyeart committed Feb 19, 2021
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2 changes: 1 addition & 1 deletion Makefile
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# - verify - runs unit tests for only the changed package tree

ALPINE_VER ?= 3.12
BASE_VERSION = 2.3.1
BASE_VERSION = 2.3.2

# 3rd party image version
# These versions are also set in the runners in ./integration/runners/
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6 changes: 0 additions & 6 deletions release_notes/v2.3.1.md
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Expand Up @@ -25,12 +25,6 @@ these cases the peer will need to be replaced with a new peer that re-joins from
If using regular channel data only and not private data, the empty byte array will not
have been committed, and therefore no action is required on the peer beyond applying the fix.


**FAB-18424: peer - Ledger snapshot request submission with special value "blockNumber 0"**

If a ledger snapshot request is submitted with the special value "blockNumber 0", peer is expected to translate the request to last committed block. This patch fixes the issue where, it may happen sometimes that the request is transtlated to block number 1 instead of last committed block. This leads to the situation where no snapshot gets generated, including any future snapshot requests. If you have ever used this special value, we encourage you to check the list of pending snapshots requests. If you notice one or more pending requests that are for the the block numbers lower than the latest committed block, cancel such requests to enable the further snapshot requests to be processed.


**orderer - incorrect osnadmin flag --channel-id**

The osnadmin CLI introduced in v2.3.0 used an incorrect flag --channel-id.
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101 changes: 101 additions & 0 deletions release_notes/v2.3.2.md
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v2.3.2 <RELEASE DATE TBD>
=========================

Fixes
-----

**FAB-18424: peer - Ledger snapshot request submission with special value "blockNumber 0"**

If a ledger snapshot request is submitted with the special value "blockNumber 0",
peer is expected to translate the request to last committed block. This patch fixes
an issue where the request may be translated to block number 1 instead of last committed block.
This leads to the situation where no snapshot gets generated, including any future snapshot requests.
If you have used this special value on a snapshot request to a peer, check the list of pending snapshots
requests by using "peer snapshot listpending" command. If you notice one or more pending
requests that are for the the block numbers lower than the latest committed block,
cancel such requests with "peer snapshot cancelrequest" command to enable subsequent snapshot
requests to be processed.

<ADD OTHER FIX NOTES HERE UP UNTIL RELEASE DATE>


Dependencies
------------
Fabric v2.3.2 has been tested with the following dependencies:
* Go 1.15.7
* CouchDB v3.1.1


Deprecations (existing)
-----------------------

**FAB-15754: The 'Solo' consensus type is deprecated.**

The 'Solo' consensus type has always been marked non-production and should be in
use only in test environments, however for compatibility it is still available,
but may be removed entirely in a future release.

**FAB-16408: The 'Kafka' consensus type is deprecated.**

The 'Raft' consensus type was introduced in v1.4.1 and has become the preferred
production consensus type. There is a documented and tested migration path from
Kafka to Raft, and existing users should migrate to the newer Raft consensus type.
For compatibility with existing deployments, Kafka is still supported,
but may be removed entirely in a future release.
Additionally, the fabric-kafka and fabric-zookeeper docker images are no longer updated, maintained, or published.

**Fabric CouchDB image is deprecated**

v2.2.0 added support for CouchDB 3.1.0 as the recommended and tested version of CouchDB.
If prior versions are utilized, a Warning will appear in peer log.
Note that CouchDB 3.1.0 requires that an admin username and password be set,
while this was optional in CouchDB v2.x. See the
[Fabric CouchDB documentation](https://hyperledger-fabric.readthedocs.io/en/v2.2.0/couchdb_as_state_database.html#couchdb-configuration)
for configuration details.
Also note that CouchDB 3.1.0 default max_document_size is reduced to 8MB. Set a higher value if needed in your environment.
Finally, the fabric-couchdb docker image will not be updated to v3.1.0 and will no longer be updated, maintained, or published.
Users can utilize the official CouchDB docker image maintained by the Apache CouchDB project instead.

**FAB-7559: Support for specifying orderer endpoints at the global level in channel configuration is deprecated.**

Utilize the new 'OrdererEndpoints' stanza within the channel configuration of an organization instead.
Configuring orderer endpoints at the organization level accommodates
scenarios where orderers are run by different organizations. Using
this configuration ensures that only the TLS CA certificates of that organization
are used for orderer communications, in contrast to the global channel level endpoints which
would cause an aggregation of all orderer TLS CA certificates across
all orderer organizations to be used for orderer communications.

**FAB-17428: Support for configtxgen flag `--outputAnchorPeersUpdate` is deprecated.**

The `--outputAnchorPeersUpdate` mechanism for updating anchor peers has always had
limitations (for instance, it only works the first time anchor peers are updated).
Instead, anchor peer updates should be performed through the normal config update flow.

**FAB-15406: The fabric-tools docker image is deprecated**

The fabric-tools docker image will not be published in future Fabric releases.
Instead of using the fabric-tools docker image, users should utilize the
published Fabric binaries. The Fabric binaries can be used to make client calls
to Fabric runtime components, regardless of where the Fabric components are running.

**FAB-15317: Block dissemination via gossip is deprecated**

Block dissemination via gossip is deprecated and may be removed in a future release.
Fabric peers can be configured to receive blocks directly from an ordering service
node by using the following configuration:
```
peer.gossip.orgLeader: true
peer.gossip.useLeaderElection: false
peer.gossip.state.enabled: false
```

**FAB-15061: Legacy chaincode lifecycle is deprecated**

The legacy chaincode lifecycle from v1.x is deprecated and will be removed
in a future release. To prepare for the eventual removal, utilize the v2.x
chaincode lifecycle instead, by enabling V2_0 application capability on all
channels, and redeploying all chaincodes using the v2.x lifecycle. The new
chaincode lifecycle provides a more flexible and robust governance model
for chaincodes. For more details see the
[documentation for enabling the new lifecycle](https://hyperledger-fabric.readthedocs.io/en/release-2.2/enable_cc_lifecycle.html).

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