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new e51f8a7a Add note about new highleted recovering rows feature (#315)
e51f8a7a is described below
commit e51f8a7abbc7dd2d423bcf4173b9eba47c7b04ef
Author: Dom G <domgargu...@apache.org>
AuthorDate: Mon May 2 13:22:12 2022 -0400
Add note about new highleted recovering rows feature (#315)
* Add note about highlighted rows
Co-authored-by: Mike Miller <mmil...@apache.org>
---
_posts/release/2022-04-27-accumulo-2.1.0.md | 23 +++++++++++++----------
1 file changed, 13 insertions(+), 10 deletions(-)
diff --git a/_posts/release/2022-04-27-accumulo-2.1.0.md
b/_posts/release/2022-04-27-accumulo-2.1.0.md
index c3f6ebed..932f1f10 100644
--- a/_posts/release/2022-04-27-accumulo-2.1.0.md
+++ b/_posts/release/2022-04-27-accumulo-2.1.0.md
@@ -64,7 +64,7 @@ can replace `FileRef` with its replacement internal type
`StoredTabletFile` but
very likely that CompactionStrategy will be removed in a future release, any
work put into rewriting a CompactionStrategy
will be lost. It is recommended that users implement CompactionSelector,
CompactionConfigurer, and CompactionPlanner instead. The new compaction
changes in 2.1 introduce new algorithms for optimally scheduling compactions
across multiple thread pools, configuring a deprecated compaction strategy may
result is missing out on the benefits of these new algorithms. See
[javadoc]({% jurl org.apache.accumulo.tserver.compaction.CompactionStrategy %})
-for more information. Github tickets related to these changes: {% ghi 564 %}
{% ghi 1605 %} {% ghi 1609 %} {% ghi 1649 %}
+for more information. GitHub tickets related to these changes: {% ghi 564 %}
{% ghi 1605 %} {% ghi 1609 %} {% ghi 1649 %}
### External Compactions (experimental)
@@ -148,7 +148,7 @@ Some other specific examples of these changes include:
`org.apache.accumulo.server.manager.balancer.SimpleLoadBalancer`. If you have
customized the tablet balancer configuration, you are strongly encouraged to
update your configuration to reference the updated balancer names. If you
- written a custom tablet balancer, it should be updated to implement the new
+ have written a custom tablet balancer, it should be updated to implement the
new
interface `org.apache.accumulo.server.manager.balancer.TabletBalancer`
rather than extending the deprecated abstract
`org.apache.accumulo.server.master.balancer.TabletBalancer`.
@@ -245,7 +245,7 @@ are in a new [repo] [vfs_system_classloader] and can now be
specified using syst
### Change in uncaught Exception/Error handling in server-side threads
Consolidated and normalized thread pool and thread creation. All threads
created through this code path
-will have an UncaughtExceptionHanlder attached to it that will log the fact
that the Thread encountered
+will have an UncaughtExceptionHandler attached to it that will log the fact
that the Thread encountered
an uncaught Exception and is now dead. When an Error is encountered in a
server process, it will attempt
to print a message to stderr then terminate the VM using Runtime.halt. On the
client side, the default
UncaughtExceptionHandler will only log the Exception/Error in the client and
does not terminate the VM.
@@ -268,14 +268,17 @@ TODO clarify what was done for this. {% ghi 1787 %} {%
ghi 1788 %} {% ghi 1798 %
Created new "jshell" convenience entry point {% ghi 1870 %} {% ghi 1910 %}
-### New Monitor Pages & Improvments
+### New Monitor Pages, Improvements & Features
-A page was added to the Monitor that lists the active compactions and the
longest running
-active compaction. As an optimization, the page will only fetch data if a user
loads the
-page and will only do so a maximum of once a minute. The same optimization was
added for the Active Scans page,
-along with the addition of a "Fetched" column indicating when the data was
retrieved. A new page was also created
-for External Compactions that allows seeing the progress of compactions and
many details about ongoing compactions.
-{% ghi 2283 %} {% ghi 2294 %} {% ghi 2358 %}
+* A page was added to the Monitor that lists the active compactions and the
longest running
+active compaction. As an optimization, this page will only fetch data if a
user loads the
+page and will only do so a maximum of once a minute. This optimization was
also added for the Active Scans page,
+along with the addition of a "Fetched" column indicating when the data was
retrieved.
+* A new page was also created for External Compactions that allows users to
see the progress of compactions and other details about ongoing compactions.
+* A new feature was added to the Tablet Server page to help users identify
which tservers are in recovery mode. When
+a tserver is recovering, its corresponding row in the Tablet Server Status
table will be highlighted.
+
+{% ghi 2283 %} {% ghi 2294 %} {% ghi 2358 %} {% ghi 2663 %}
### New tserver scan timeout property
