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Posted to commits@flink.apache.org by tr...@apache.org on 2019/05/09 07:59:21 UTC

[flink] branch release-1.8 updated: [FLINK-12460][docs] Replace taskmanager.tmp.dirs with io.tmp.dirs in documentation

This is an automated email from the ASF dual-hosted git repository.

trohrmann pushed a commit to branch release-1.8
in repository https://gitbox.apache.org/repos/asf/flink.git


The following commit(s) were added to refs/heads/release-1.8 by this push:
     new 0f34def  [FLINK-12460][docs] Replace taskmanager.tmp.dirs with io.tmp.dirs in documentation
0f34def is described below

commit 0f34def354c483245ee763746b9db2aae6b429bd
Author: Till Rohrmann <tr...@apache.org>
AuthorDate: Thu May 9 09:56:08 2019 +0200

    [FLINK-12460][docs] Replace taskmanager.tmp.dirs with io.tmp.dirs in documentation
---
 docs/ops/config.md                   | 4 ++--
 docs/ops/deployment/cluster_setup.md | 2 +-
 docs/ops/deployment/yarn_setup.md    | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/docs/ops/config.md b/docs/ops/config.md
index 6197589..3ae46ee 100644
--- a/docs/ops/config.md
+++ b/docs/ops/config.md
@@ -281,9 +281,9 @@ The number and size of network buffers can be configured with the following para
 
 Although Flink aims to process as much data in main memory as possible, it is not uncommon that more data needs to be processed than memory is available. Flink's runtime is designed to write temporary data to disk to handle these situations.
 
-The `taskmanager.tmp.dirs` parameter specifies a list of directories into which Flink writes temporary files. The paths of the directories need to be separated by ':' (colon character). Flink will concurrently write (or read) one temporary file to (from) each configured directory. This way, temporary I/O can be evenly distributed over multiple independent I/O devices such as hard disks to improve performance. To leverage fast I/O devices (e.g., SSD, RAID, NAS), it is possible to specify  [...]
+The `io.tmp.dirs` parameter specifies a list of directories into which Flink writes temporary files. The paths of the directories need to be separated by ':' (colon character). Flink will concurrently write (or read) one temporary file to (from) each configured directory. This way, temporary I/O can be evenly distributed over multiple independent I/O devices such as hard disks to improve performance. To leverage fast I/O devices (e.g., SSD, RAID, NAS), it is possible to specify a directo [...]
 
-If the `taskmanager.tmp.dirs` parameter is not explicitly specified, Flink writes temporary data to the temporary directory of the operating system, such as */tmp* in Linux systems.
+If the `io.tmp.dirs` parameter is not explicitly specified, Flink writes temporary data to the temporary directory of the operating system, such as */tmp* in Linux systems.
 
 ### Configuring TaskManager processing slots
 
diff --git a/docs/ops/deployment/cluster_setup.md b/docs/ops/deployment/cluster_setup.md
index bb59f16..bcade78 100644
--- a/docs/ops/deployment/cluster_setup.md
+++ b/docs/ops/deployment/cluster_setup.md
@@ -110,7 +110,7 @@ In particular,
  * the amount of available memory per TaskManager (`taskmanager.heap.mb`),
  * the number of available CPUs per machine (`taskmanager.numberOfTaskSlots`),
  * the total number of CPUs in the cluster (`parallelism.default`) and
- * the temporary directories (`taskmanager.tmp.dirs`)
+ * the temporary directories (`io.tmp.dirs`)
 
 are very important configuration values.
 
diff --git a/docs/ops/deployment/yarn_setup.md b/docs/ops/deployment/yarn_setup.md
index 87c4b1c..90d72bb 100644
--- a/docs/ops/deployment/yarn_setup.md
+++ b/docs/ops/deployment/yarn_setup.md
@@ -118,7 +118,7 @@ Please note that the Client requires the `YARN_CONF_DIR` or `HADOOP_CONF_DIR` en
 
 The system will use the configuration in `conf/flink-conf.yaml`. Please follow our [configuration guide]({{ site.baseurl }}/ops/config.html) if you want to change something.
 
-Flink on YARN will overwrite the following configuration parameters `jobmanager.rpc.address` (because the JobManager is always allocated at different machines), `taskmanager.tmp.dirs` (we are using the tmp directories given by YARN) and `parallelism.default` if the number of slots has been specified.
+Flink on YARN will overwrite the following configuration parameters `jobmanager.rpc.address` (because the JobManager is always allocated at different machines), `io.tmp.dirs` (we are using the tmp directories given by YARN) and `parallelism.default` if the number of slots has been specified.
 
 If you don't want to change the configuration file to set configuration parameters, there is the option to pass dynamic properties via the `-D` flag. So you can pass parameters this way: `-Dfs.overwrite-files=true -Dtaskmanager.network.memory.min=536346624`.