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MAPREDUCE-6479. Add missing mapred job command options in mapreduce document. Contributed by nijel. 

(cherry picked from commit 584cf3bb35)
This commit is contained in:
Akira Ajisaka 2015-10-09 10:54:12 +09:00
parent ec74b0cd4e
commit 22ff37f5ce
3 changed files with 9 additions and 2 deletions
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3
hadoop-mapreduce-project/CHANGES.txt
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@ -124,6 +124,9 @@ Release 2.8.0 - UNRELEASED
HADOOP-12428. Fix inconsistency between log-level guards and statements.
(Jagadesh Kiran N and Jackie Chang via ozawa)
MAPREDUCE-6479. Add missing mapred job command options in mapreduce
document. (nijel via aajisaka)
OPTIMIZATIONS
MAPREDUCE-6376. Add avro binary support for jhist files (Ray Chiang via

2
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/tools/CLI.java
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@ -423,7 +423,7 @@ public class CLI extends Configured implements Tool {
private void displayUsage(String cmd) {
String prefix = "Usage: job ";
String jobPriorityValues = getJobPriorityNames();
String taskStates = "running, completed";
String taskStates = "pending, running, completed, failed, killed";
if ("-submit".equals(cmd)) {
System.err.println(prefix + "[" + cmd + " <job-file>]");

6
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/site/markdown/MapredCommands.md
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@ -74,7 +74,7 @@ Copy file or directories recursively. More information can be found at
Command to interact with Map Reduce Jobs.
Usage: `mapred job | [GENERIC_OPTIONS] | [-submit <job-file>] | [-status <job-id>] | [-counter <job-id> <group-name> <counter-name>] | [-kill <job-id>] | [-events <job-id> <from-event-#> <#-of-events>] | [-history [all] <jobOutputDir>] | [-list [all]] | [-kill-task <task-id>] | [-fail-task <task-id>] | [-set-priority <job-id> <priority>]`
Usage: `mapred job | [GENERIC_OPTIONS] | [-submit <job-file>] | [-status <job-id>] | [-counter <job-id> <group-name> <counter-name>] | [-kill <job-id>] | [-events <job-id> <from-event-#> <#-of-events>] | [-history [all] <jobOutputDir>] | [-list [all]] | [-kill-task <task-id>] | [-fail-task <task-id>] | [-set-priority <job-id> <priority>] | [-list-active-trackers] | [-list-blacklisted-trackers] | [-list-attempt-ids <job-id> <task-type> <task-state>] [-logs <job-id> <task-attempt-id>]`
| COMMAND\_OPTION | Description |
|:---- |:---- |
@ -88,6 +88,10 @@ Usage: `mapred job | [GENERIC_OPTIONS] | [-submit <job-file>] | [-status <job-id
| -kill-task *task-id* | Kills the task. Killed tasks are NOT counted against failed attempts. |
| -fail-task *task-id* | Fails the task. Failed tasks are counted against failed attempts. |
| -set-priority *job-id* *priority* | Changes the priority of the job. Allowed priority values are VERY\_HIGH, HIGH, NORMAL, LOW, VERY\_LOW |
| -list-active-trackers | List all the active NodeManagers in the cluster. |
| -list-blacklisted-trackers | List the black listed task trackers in the cluster. This command is not supported in MRv2 based cluster. |
| -list-attempt-ids *job-id* *task-type* *task-state* | List the attempt-ids based on the task type and the status given. Valid values for task-type are REDUCE, MAP. Valid values for task-state are running, pending, completed, failed, killed. |
| -logs *job-id* *task-attempt-id* | Dump the container log for a job if taskAttemptId is not specified, otherwise dump the log for the task with the specified taskAttemptId. The logs will be dumped in system out. |
### `pipes`