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9b2b652221
…s from NationalSecurityAgency/datawave-stack-docker-images --------- Co-authored-by: Moriarty <[email protected]> Co-authored-by: Claude Opus 5 <[email protected]>
28 lines
585 B
Bash
Executable File
28 lines
585 B
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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role="${1:?A Hadoop role is required}"
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case "${role}" in
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namenode)
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if [[ ! -d /var/lib/hadoop-hdfs/name/current ]]; then
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hdfs namenode -format -force -nonInteractive
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fi
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exec hdfs namenode
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;;
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datanode)
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exec hdfs datanode
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;;
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resourcemanager)
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mapred --daemon start historyserver
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exec yarn resourcemanager
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;;
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nodemanager)
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exec yarn nodemanager
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;;
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*)
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echo "Unknown Hadoop role: ${role}" >&2
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exit 2
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;;
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esac
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