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体验新版 GitCode,发现更多精彩内容 >>
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87e1e8fc
编写于
6月 13, 2017
作者:
J
Juan Paulo Gutierrez
提交者:
Tzu-Li (Gordon) Tai
6月 22, 2017
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[FLINK-6937] [docs] Fix broken link in Production Readiness Checklist
This closes #4134.
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docs/ops/production_ready.md
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docs/ops/production_ready.md
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...
...
@@ -64,7 +64,7 @@ parallelism as a function of the parallelism when the job is first started:
### Set UUIDs for operators
As mentioned in the documentation for
[
savepoints
](
{{
site.baseurl }}/setup/savepoints.html, users should set uids for
As mentioned in the documentation for
[
savepoints
](
{{
site.baseurl }}/setup/savepoints.html
)
, users should set uids for
operators. Those operator uids are important for Flink's mapping of operator states to operators which, in turn, is
essential for savepoints. By default operator uids are generated by traversing the JobGraph and hashing certain operator
properties. While this is comfortable from a user perspective, it is also very fragile, as changes to the JobGraph (e.g.
...
...
@@ -85,4 +85,4 @@ very important for large states because they do not block the operators and Flin
stream processing. However, RocksDB can have worse performance than, for example, the memory-based state backends. If
you are sure that your state will never exceed main memory and blocking the stream processing to write it is not an issue,
you
**could consider**
to not use the RocksDB backends. However, at this point, we
**strongly recommend**
using RocksDB
for production.
\ No newline at end of file
for production.
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