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fix resource manager docker waiting for namenode
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,22 +1,3 @@ | ||
| #!/bin/bash | ||
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| check_namenode() { | ||
| echo "Checking if namenode is ready" | ||
| safe_mode_status=$(hdfs dfsadmin -safemode get | grep 'Safe mode is OFF') | ||
| if [[ $safe_mode_status == *"Safe mode is OFF"* ]]; then | ||
| echo "NameNode is out of Safe Mode." | ||
| return 0 | ||
| else | ||
| echo "NameNode is still in Safe Mode. Waiting..." | ||
| return 1 | ||
| fi | ||
| } | ||
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| # Wait for NameNode to leave Safe Mode | ||
| until check_namenode; do | ||
| sleep 30 | ||
| done | ||
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| echo "Starting ResourceManager..." | ||
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| $HADOOP_HOME/bin/yarn --config $HADOOP_CONF_DIR nodemanager |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,22 @@ | ||
| #!/bin/bash | ||
|
|
||
| check_namenode() { | ||
| echo "Checking if namenode is ready" | ||
| safe_mode_status=$(hdfs dfsadmin -safemode get | grep 'Safe mode is OFF') | ||
| if [[ $safe_mode_status == *"Safe mode is OFF"* ]]; then | ||
| echo "NameNode is out of Safe Mode." | ||
| return 0 | ||
| else | ||
| echo "NameNode is still in Safe Mode. Waiting..." | ||
| return 1 | ||
| fi | ||
| } | ||
|
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| # Wait for NameNode to leave Safe Mode | ||
| until check_namenode; do | ||
| sleep 30 | ||
| done | ||
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| echo "Starting ResourceManager..." | ||
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| $HADOOP_HOME/bin/yarn --config $HADOOP_CONF_DIR resourcemanager |