20 lines
514 B
Bash
Executable File
20 lines
514 B
Bash
Executable File
#!/bin/sh
|
|
|
|
#Author Juned Memon www.tipsNtrapS.com (juned.memon@tipsntraps.com)
|
|
|
|
#To Check how stable the Hadoop filesystem is, we generally check number of under-replicated nodes in hadoop. This plugin graphs the under-replicated nodes in hadoop.
|
|
|
|
case $1 in
|
|
config)
|
|
cat <<'EOM'
|
|
graph_title Under Replicated Blocks Hadoop
|
|
graph_category fs
|
|
graph_vlabel block
|
|
block.label block
|
|
EOM
|
|
exit 0;;
|
|
esac
|
|
|
|
echo -n "block.value "
|
|
hadoop dfsadmin -report | grep "Under replicated blocks" | awk '{print $4}'
|