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author | illustris <rharikrishnan95@gmail.com> | 2021-11-03 22:59:17 +0530 |
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committer | illustris <rharikrishnan95@gmail.com> | 2021-11-03 22:59:17 +0530 |
commit | 0bd4b60a42a84dab321ee6ca61ff3bcf2d27e9fd (patch) | |
tree | 4659b6cb9cade8b26399737fc9b157c99add99ce /nixos/doc | |
parent | 42e14ff69ff52c74f5ccbb37b7954ef4dea7bf5a (diff) |
nixos/hadoop: release notes
Diffstat (limited to 'nixos/doc')
-rw-r--r-- | nixos/doc/manual/from_md/release-notes/rl-2111.section.xml | 23 | ||||
-rw-r--r-- | nixos/doc/manual/release-notes/rl-2111.section.md | 5 |
2 files changed, 28 insertions, 0 deletions
diff --git a/nixos/doc/manual/from_md/release-notes/rl-2111.section.xml b/nixos/doc/manual/from_md/release-notes/rl-2111.section.xml index 4a134e42a0f9f..2692415174c50 100644 --- a/nixos/doc/manual/from_md/release-notes/rl-2111.section.xml +++ b/nixos/doc/manual/from_md/release-notes/rl-2111.section.xml @@ -52,6 +52,29 @@ </listitem> <listitem> <para> + Improvements have been made to the Hadoop module and package: + </para> + <itemizedlist spacing="compact"> + <listitem> + <para> + HDFS and YARN now support production-ready highly + available deployments with automatic failover. + </para> + </listitem> + <listitem> + <para> + Hadoop now defaults to Hadoop 3, updated from 2. + </para> + </listitem> + <listitem> + <para> + JournalNode, ZKFS and HTTPFS services have been added. + </para> + </listitem> + </itemizedlist> + </listitem> + <listitem> + <para> Activation scripts can now opt int to be run when running <literal>nixos-rebuild dry-activate</literal> and detect the dry activation by reading <literal>$NIXOS_ACTION</literal>. diff --git a/nixos/doc/manual/release-notes/rl-2111.section.md b/nixos/doc/manual/release-notes/rl-2111.section.md index 1e815616f2015..04566980c30d1 100644 --- a/nixos/doc/manual/release-notes/rl-2111.section.md +++ b/nixos/doc/manual/release-notes/rl-2111.section.md @@ -18,6 +18,11 @@ In addition to numerous new and upgraded packages, this release has the followin - spark now defaults to spark 3, updated from 2. A [migration guide](https://spark.apache.org/docs/latest/core-migration-guide.html#upgrading-from-core-24-to-30) is available. +- Improvements have been made to the Hadoop module and package: + - HDFS and YARN now support production-ready highly available deployments with automatic failover. + - Hadoop now defaults to Hadoop 3, updated from 2. + - JournalNode, ZKFS and HTTPFS services have been added. + - Activation scripts can now opt int to be run when running `nixos-rebuild dry-activate` and detect the dry activation by reading `$NIXOS_ACTION`. This allows activation scripts to output what they would change if the activation was really run. The users/modules activation script supports this and outputs some of is actions. |