cafkafk/nixpkgs
cafkafk/nixpkgs
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 2

nixos/hadoop: add release notes

Browse source
This commit is contained in:
illustris 2022-03-09 00:34:07 +05:30
parent e1017adb32
commit a7827ecfae
2 changed files with 59 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

46
nixos/doc/manual/from_md/release-notes/rl-2205.section.xml
View file

@ -519,6 +519,25 @@
because Python 2 is being retired from nixpkgs.
</para>
</listitem>
<listitem>
<para>
Services in the <literal>hadoop</literal> module previously
set <literal>openFirewall</literal> to true by default. This
has now been changed to false. Node definitions for multi-node
clusters would need <literal>openFirewall = true;</literal> to
be added to to hadoop services when upgrading from NixOS
21.11.
</para>
</listitem>
<listitem>
<para>
<literal>services.hadoop.yarn.nodemanager</literal> now uses
cgroup-based CPU limit enforcement by default. Additionally,
the option <literal>useCGroups</literal> was added to
nodemanagers as an easy way to switch back to the old
behavior.
</para>
</listitem>
<listitem>
<para>
The <literal>wafHook</literal> hook now honors
@ -1071,6 +1090,33 @@
using the PyPy interpreter were added.
</para>
</listitem>
<listitem>
<para>
Some improvements have been made to the
<literal>hadoop</literal> module:
</para>
<itemizedlist spacing="compact">
<listitem>
<para>
A <literal>gatewayRole</literal> option has been added,
for deploying hadoop cluster configuration files to a node
that does not have any active services
</para>
</listitem>
<listitem>
<para>
Support for older versions of hadoop have been added to
the module
</para>
</listitem>
<listitem>
<para>
Overriding and extending site XML files has been made
easier
</para>
</listitem>
</itemizedlist>
</listitem>
<listitem>
<para>
If you are using Wayland you can choose to use the Ozone

13
nixos/doc/manual/release-notes/rl-2205.section.md
View file

@ -223,6 +223,14 @@ In addition to numerous new and upgraded packages, this release has the followin
- The MoinMoin wiki engine (`services.moinmoin`) has been removed, because Python 2 is being retired from nixpkgs.
- Services in the `hadoop` module previously set `openFirewall` to true by default.
This has now been changed to false. Node definitions for multi-node clusters would need
`openFirewall = true;` to be added to to hadoop services when upgrading from NixOS 21.11.
- `services.hadoop.yarn.nodemanager` now uses cgroup-based CPU limit enforcement by default.
Additionally, the option `useCGroups` was added to nodemanagers as an easy way to switch
back to the old behavior.
- The `wafHook` hook now honors `NIX_BUILD_CORES` when `enableParallelBuilding` is not set explicitly. Packages can restore the old behaviour by setting `enableParallelBuilding=false`.
- `pkgs.claws-mail-gtk2`, representing Claws Mail's older release version three, was removed in order to get rid of Python 2.
@ -391,6 +399,11 @@ In addition to numerous new and upgraded packages, this release has the followin
- The `writers.writePyPy2`/`writers.writePyPy3` and corresponding `writers.writePyPy2Bin`/`writers.writePyPy3Bin` convenience functions to create executable Python 2/3 scripts using the PyPy interpreter were added.
- Some improvements have been made to the `hadoop` module:
- A `gatewayRole` option has been added, for deploying hadoop cluster configuration files to a node that does not have any active services
- Support for older versions of hadoop have been added to the module
- Overriding and extending site XML files has been made easier
- If you are using Wayland you can choose to use the Ozone Wayland support
in Chrome and several Electron apps by setting the environment variable
`NIXOS_OZONE_WL=1` (for example via