MySQL Cluster验证管理节点配置中内存是否超标的脚本

验证管理节点config.ini参数配置的shell脚本，看memory是否超标，运行的时候需要附带上面data node id，
而且cluster要处于工作状态，最起码manage node和data node要处于启动状态

run check_memery.sh

脚本内容下：

# 注明，是从网友飞鸿大哥那里趴过来，改改运行通过的，肯定有很多需要完善的地方，欢迎大家提出宝贵的意见。

#!/bin/bash


usage()
{
   echo "-----------------------------"
   echo "Usage:$(basename $0) NodeId"  #数据节点的ID
   echo "-----------------------------"
   echo
   exit 1
}


print_size ()
{
string1=$(echo $1|sed -e :a -e 's/^.\{1,40\}$/&./;ta')
echo -e "$string1 (MB):\t$2"
}






if [ "$1" == "" ]; then
    usage
fi
string1=$(echo $1|egrep "^[0-9]+$")
if [ "$1" != "$string1" ]; then
    usage
fi



# GETVAL="ndb_config  --id=$1 -q"
GETVAL="/root/mysql-cluster-gpl-7.2.7-linux2.6-x86_64/bin/ndb_config  --id=$1 -q"
#ndb_config  --id=12 -q MaxNoOfAttributes
ksize=1024
msize=$(echo "scale=2; 1024*1024" | bc -l 2>/dev/null)
gsize=$(echo "scale=2; 1024*1024*1024" | bc -l 2>/dev/null)
echo "KB:$ksize MB:$msize GB:$gsize"


MEMSIZE=0


#Attributes
TSIZE=$($GETVAL MaxNoOfAttributes)
TSIZE=$(echo "scale=0; $TSIZE*200" | bc -l 2>/dev/null)
MEMSIZE=$(echo "scale=2; $MEMSIZE+$TSIZE" | bc -l 2>/dev/null)
TSIZE=$(echo "scale=0; $TSIZE/$msize" | bc -l 2>/dev/null)
print_size "MaxNoOfAttributes" $TSIZE


#Attributes
TSIZE=$($GETVAL MaxNoOfTables)
TSIZE=$(echo "scale=0; $TSIZE*20*$ksize" | bc -l 2>/dev/null)
MEMSIZE=$(echo "scale=2; $MEMSIZE+$TSIZE" | bc -l 2>/dev/null)
TSIZE=$(echo "scale=0; $TSIZE/$msize" | bc -l 2>/dev/null)
print_size "MaxNoOfTables" $TSIZE




#Attributes
TSIZE=$($GETVAL MaxNoOfOrderedIndexes)
TSIZE=$(echo "scale=0; $TSIZE*10*$ksize" | bc -l 2>/dev/null)
MEMSIZE=$(echo "scale=2; $MEMSIZE+$TSIZE" | bc -l 2>/dev/null)
TSIZE=$(echo "scale=0; $TSIZE/$msize" | bc -l 2>/dev/null)
print_size "MaxNoOfOrderedIndexes" $TSIZE


#Attributes
TSIZE=$($GETVAL MaxNoOfUniqueHashIndexes)
TSIZE=$(echo "scale=0; $TSIZE*10*$ksize" | bc -l 2>/dev/null)
MEMSIZE=$(echo "scale=2; $MEMSIZE+$TSIZE" | bc -l 2>/dev/null)
TSIZE=$(echo "scale=0; $TSIZE/$msize" | bc -l 2>/dev/null)
print_size "MaxNoOfUniqueHashIndexes" $TSIZE




#Attributes
TSIZE=$($GETVAL MaxNoOfConcurrentOperations)
TSIZE=$(echo "scale=0; $TSIZE*1*$ksize" | bc -l 2>/dev/null)
MEMSIZE=$(echo "scale=2; $MEMSIZE+$TSIZE" | bc -l 2>/dev/null)
TSIZE=$(echo "scale=0; $TSIZE/$msize" | bc -l 2>/dev/null)
print_size "MaxNoOfConcurrentOperations" $TSIZE


#Attributes
TSIZE=$($GETVAL TransactionBufferMemory)
MEMSIZE=$(echo "scale=2; $MEMSIZE+$TSIZE" | bc -l 2>/dev/null)
TSIZE=$(echo "scale=0; $TSIZE/$msize" | bc -l 2>/dev/null)
print_size "TransactionBufferMemory" $TSIZE


#Attributes
TSIZE=$($GETVAL IndexMemory)
MEMSIZE=$(echo "scale=2; $MEMSIZE+$TSIZE" | bc -l 2