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FALCON-1908 Document Safemode in Falcon Server #140
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| ---+++ Safe Mode | ||
| Safemode is useful when the admin wants to prevent Falcon users from scheduling entities in the workflow engine. This can happen when | ||
| * Hadoop clusters are being upgraded. | ||
| * Falcon cluster entity is being updated. |
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Better to use plurality to be consistent with the previous sentence, i.e. "Falcon cluster entities are being updated".
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@yzheng-hortonworks Good feedback, I incorporated it into the second commit. Please review. |
| * Suspend/Kill of individual instances will be allowed if users want to suspend specific job operations. | ||
| * Suspend operation on schedulable entities will be allowed. This is because, a user might want to suspend entities during rolling-upgrade to handle jobs incompatible with updated versions. | ||
| * All other operations are not allowed. To enumerate, | ||
| * All entity submit, submitAndSchedule operations are not allowed. |
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No, I think it is better to spell out specifically what is allowed and what is not.
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+1 after addressing @vramachan 's comments |
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some minor comments. |
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Feb 16, 2018
Author: bvellanki <bvellanki@hortonworks.com> Reviewers: "Ying Zheng <yzheng@hortonworks.com>, Venkatesan Ramachandran <vramachandran@hortonworks.com>" Closes apache#140 from bvellanki/FALCON-1934
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