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#
 
#
 
# @author Claudio Thomas, 2009
 
# @author Claudio Thomas, 2009
−
# @version $Id: check_vpsconf_ressources.sh,v 1.3 2009/08/12 14:04:50 thomas_c Exp $
+
# @version $Id: check_vpsconf_ressources.sh,v 1.1 2009/08/12 10:54:49 thomas_c Exp $
 
# @license LGPL
 
# @license LGPL
 
# @see http://wiki.openvz.org/UBC_systemwide_configuration
 
# @see http://wiki.openvz.org/UBC_systemwide_configuration
Line 36: Line 36:
 
# Functions
 
# Functions
 
# ------------------------------------------------------------------
 
# ------------------------------------------------------------------
−
ok() {
+
function ok() {
 
echo "\033[0;32mOK $1\033[0m";
 
echo "\033[0;32mOK $1\033[0m";
 
}
 
}
−
warn() {
+
function warn() {
 
echo "\033[1;33mWARN $1\033[0m";
 
echo "\033[1;33mWARN $1\033[0m";
 
}
 
}
−
err() {
+
function err() {
 
echo "\033[0;31mERR $1\033[0m";
 
echo "\033[0;31mERR $1\033[0m";
 
}
 
}
−
incWarnings() {
+
function incWarnings() {
 
w=`expr $w + 1`;
 
w=`expr $w + 1`;
 
}
 
}
−
checkDisk() {
+
function checkDisk() {
 
# DISKSPACE
 
# DISKSPACE
 
diskspaces=`egrep ^DISKSPACE $VZCONF_PATH/*.conf | cut -d '"' -f 2`
 
diskspaces=`egrep ^DISKSPACE $VZCONF_PATH/*.conf | cut -d '"' -f 2`
Line 83: Line 83:
 
if [ "$sum_hard" -lt "$diskinode_real" ]; then echo -e "\t-- `ok`"; else echo -e "\t-- `warn '!!!'`"; incWarnings; fi  
 
if [ "$sum_hard" -lt "$diskinode_real" ]; then echo -e "\t-- `ok`"; else echo -e "\t-- `warn '!!!'`"; incWarnings; fi  
 
}
 
}
−
checkMem() {
+
function checkMem() {
−
mem=`vzmemcheck -v`;
+
mem_real_kb=`cat /proc/meminfo | grep 'MemTotal' | tr -s ' ' | cut -d ' ' -f 2`
−
echo -e "$mem";
+
lowmem_real_kb=`cat /proc/meminfo | grep 'LowTotal' | tr -s ' ' | cut -d ' ' -f 2`
−
mem_sumary=`echo $mem | grep 'Summary' | tr -s ' ' | cut -d ':' -f 2`
+
mem_real_mb=`expr $mem_real_kb / 1024`
−
for percent in $mem_sumary; do
+
lowmem_real_mb=`expr $lowmem_real_kb / 1024`
−
st=`echo "$percent < 100" | bc`;
+
−
if [ $st -eq 0 ]; then incWarnings; fi
+
echo -e "TOTAL MEM:\t$mem_real_mb MB";
−
done
+
#------------------
 +
# ---- LOW RAM ----
 +
# @see: http://wiki.openvz.org/UBC_systemwide_configuration#.E2.80.9CLow_memory.E2.80.9D
 +
RAM_kb=`echo "scale=4;0.4 * $lowmem_real_kb" | bc`
 +
RAM_mb=`echo "scale=4;$RAM_kb / 1024" | bc`
 +
echo -e "LOW MEM:\t$lowmem_real_mb MB (40% -> $RAM_mb MB)";
 +
 +
# ALLSOCKETBUF LIMIT = tcprcvbuf+tcpsndbuf+dgramrcvbuf+othersockbuf
 +
tcprcvbuf_b=`egrep ^TCPRCVBUF $VZCONF_PATH/*.conf | cut -d '"' -f 2`
 +
tcpsndbuf_b=`egrep ^TCPSNDBUF $VZCONF_PATH/*.conf | cut -d '"' -f 2`
 +
dgramrcvbuf_b=`egrep ^DGRAMRCVBUF $VZCONF_PATH/*.conf | cut -d '"' -f 2`
 +
othersockbuf_b=`egrep ^OTHERSOCKBUF $VZCONF_PATH/*.conf | cut -d '"' -f 2`
 +
sum_soft_b=0;
 +
sum_hard_b=0;
 +
for limit in $tcprcvbuf_b; do
 +
soft_b=`echo $limit | cut -d ':' -f 1`;
 +
hard_b=`echo $limit | cut -d ':' -f 2`;
 +
sum_soft_b=`expr $sum_soft_b + $soft_b`;
 +
sum_hard_b=`expr $sum_hard_b + $hard_b`;
 +
done;
 +
for limit in $tcpsndbuf_b; do
 +
soft_b=`echo $limit | cut -d ':' -f 1`;
 +
hard_b=`echo $limit | cut -d ':' -f 2`;
 +
sum_soft_b=`expr $sum_soft_b + $soft_b`;
 +
sum_hard_b=`expr $sum_hard_b + $hard_b`;
 +
done;
 +
for limit in $dgramrcvbuf_b; do
 +
soft_b=`echo $limit | cut -d ':' -f 1`;
 +
hard_b=`echo $limit | cut -d ':' -f 2`;
 +
sum_soft_b=`expr $sum_soft_b + $soft_b`;
 +
sum_hard_b=`expr $sum_hard_b + $hard_b`;
 +
done;
 +
for limit in $othersockbuf_b; do
 +
soft_b=`echo $limit | cut -d ':' -f 1`;
 +
hard_b=`echo $limit | cut -d ':' -f 2`;
 +
sum_soft_b=`expr $sum_soft_b + $soft_b`;
 +
sum_hard_b=`expr $sum_hard_b + $hard_b`;
 +
done;
 +
# ALLSOCKETBUF current = tcprcvbuf+tcpsndbuf+dgramrcvbuf+othersockbuf
 +
tcprcvbuf_b=`grep tcprcvbuf /proc/user_beancounters | grep -v $MAX_VAL | tr -s ' ' | cut -d ' ' -f 3`
 +
tcpsndbuf_b=`grep tcpsndbuf /proc/user_beancounters | grep -v $MAX_VAL | tr -s ' ' | cut -d ' ' -f 3`
 +
dgramrcvbuf_b=`grep dgramrcvbuf /proc/user_beancounters | grep -v $MAX_VAL | tr -s ' ' | cut -d ' ' -f 3`
 +
othersockbuf_b=`grep othersockbuf /proc/user_beancounters | grep -v $MAX_VAL | tr -s ' ' | cut -d ' ' -f 3`
 +
sum_cur_b=0;
 +
for current in $tcprcvbuf_b; do
 +
sum_cur_b=`expr $sum_cur_b + $current`;
 +
done;
 +
for current in $tcpsndbuf_b; do
 +
sum_cur_b=`expr $sum_cur_b + $current`;
 +
done;
 +
for current in $dgramrcvbuf_b; do
 +
sum_cur_b=`expr $sum_cur_b + $current`;
 +
done;
 +
for current in $othersockbuf_b; do
 +
sum_cur_b=`expr $sum_cur_b + $current`;
 +
done;
 +
# normalize (Values were in Byte, so convert to KB)
 +
sum_soft_kb=`expr $sum_soft_b / 1024`;
 +
sum_hard_kb=`expr $sum_hard_b / 1024`;
 +
sum_cur_kb=`expr $sum_cur_b / 1024`;
 +
ALLSOCKETBUF_soft_kb=$sum_soft_kb;
 +
ALLSOCKETBUF_hard_kb=$sum_hard_kb;
 +
ALLSOCKETBUF_cur_kb=$sum_cur_kb;
 +
ALLSOCKETBUF_soft_mb=`echo "scale=2;$ALLSOCKETBUF_soft_kb / 1024" | bc`
 +
ALLSOCKETBUF_hard_mb=`echo "scale=2;$ALLSOCKETBUF_hard_kb / 1024" | bc`
 +
ALLSOCKETBUF_cur_mb=`echo "scale=2;$ALLSOCKETBUF_cur_kb / 1024" | bc`
 +
echo -n "-ALLSOCKETBUF: ";
 +
echo -en "\tSOFT: $ALLSOCKETBUF_soft_mb MB";
 +
echo -en "\tHARD: $ALLSOCKETBUF_hard_mb MB";
 +
echo -e "\tCurrent: $ALLSOCKETBUF_cur_mb MB";
 +
 +
# KMEMSIZE LIMIT
 +
kmemsize_b=`egrep ^KMEMSIZE $VZCONF_PATH/*.conf | cut -d '"' -f 2`
 +
sum_soft_b=0;
 +
sum_hard_b=0;
 +
for limit in $kmemsize_b; do
 +
soft_b=`echo $limit | cut -d ':' -f 1`;
 +
hard_b=`echo $limit | cut -d ':' -f 2`;
 +
sum_soft_b=`expr $sum_soft_b + $soft_b`;
 +
sum_hard_b=`expr $sum_hard_b + $hard_b`;
 +
done;
 +
# KMEMSIZE current
 +
kmemsize_b=`grep kmemsize /proc/user_beancounters | grep -v '0:' | tr -s ' ' | cut -d ' ' -f 4`
 +
sum_cur_b=0;
 +
for current in $kmemsize_b; do
 +
sum_cur_b=`expr $sum_cur_b + $current`;
 +
done;
 +
# normalize (Values were in Byte, so convert to KB)
 +
sum_soft_kb=`expr $sum_soft_b / 1024`;
 +
sum_hard_kb=`expr $sum_hard_b / 1024`;
 +
sum_cur_kb=`expr $sum_cur_b / 1024`;
 +
KMEMSIZE_soft_kb=$sum_soft_kb;
 +
KMEMSIZE_hard_kb=$sum_hard_kb;
 +
KMEMSIZE_cur_kb=$sum_cur_kb;
 +
KMEMSIZE_soft_mb=`echo "scale=2;$KMEMSIZE_soft_kb / 1024" | bc`
 +
KMEMSIZE_hard_mb=`echo "scale=2;$KMEMSIZE_hard_kb / 1024" | bc`
 +
KMEMSIZE_cur_mb=`echo "scale=2;$KMEMSIZE_cur_kb / 1024" | bc`
 +
echo -n "-KMEMSIZE: ";
 +
echo -en "\tSOFT: $KMEMSIZE_soft_mb MB";
 +
echo -en "\tHARD: $KMEMSIZE_hard_mb MB";
 +
echo -e "\tCurrent: $KMEMSIZE_cur_mb MB";
 +
 
 +
level=`echo "scale=4;( $KMEMSIZE_cur_kb + $ALLSOCKETBUF_cur_kb ) / $RAM_kb" | bc`
 +
echo -en "  LowMem Utilization: ($KMEMSIZE_cur_mb + $ALLSOCKETBUF_cur_mb) / $RAM_mb  \t\t=> $level Level";
 +
st=`echo "$level < 1" | bc`;
 +
if [ $st -eq 1 ]; then echo -e "\t-- `ok`"; else echo -e "\t-- `warn '!!!'`"; incWarnings; fi
 +
level=`echo "scale=4;( $KMEMSIZE_hard_kb + $ALLSOCKETBUF_hard_kb ) / $RAM_kb" | bc`
 +
echo -en "  LowMem Commitment:  ($KMEMSIZE_hard_mb + $ALLSOCKETBUF_hard_mb) / $RAM_mb\t\t=> $level Level";
 +
st=`echo "$level < 1" | bc`;
 +
if [ $st -eq 1 ]; then echo -e "\t-- `ok`"; else echo -e "\t-- `warn '!!!'`"; incWarnings; fi
 +
 
 +
#------------------
 +
#---- TOTAL RAM ----
 +
# @see: http://wiki.openvz.org/UBC_systemwide_configuration#Total_RAM
 +
physpages_b=`grep physpages /proc/user_beancounters | grep -v '$MAX_VAL $MAX_VAL' | tr -s ' ' | cut -d ' ' -f 3`
 +
sum_cur=0;
 +
for current in $physpages_b; do
 +
sum_cur_b=`expr $sum_cur_b + $current`;
 +
done;
 +
# normalize (Values were in Byte, so convert to KB)
 +
sum_cur_kb=`expr $sum_cur_b / 1024`;
 +
PHYSPAGES_cur_kb=$sum_cur_kb;
 +
PHYSPAGES_cur_mb=`echo "scale=2;$PHYSPAGES_cur_kb / 1024" | bc`
 +
amount_kb=`expr $PHYSPAGES_cur_kb + $KMEMSIZE_cur_kb + $ALLSOCKETBUF_cur_kb`
 +
amount_mb=`expr $amount_kb / 1024`;
 +
level=`echo "scale=4;$amount_kb / $mem_real_kb" | bc`
 +
echo -en "  TotMem Utilization: ($PHYSPAGES_cur_mb + $KMEMSIZE_cur_mb + $ALLSOCKETBUF_cur_mb) / $mem_real_mb\t=> $amount_mb MB / $mem_real_mb MB ($level Level)";
 +
st=`echo "$level < 1" | bc`;
 +
if [ $st -eq 1 ]; then echo -e "\t-- `ok`"; else echo -e "\t-- `warn`"; incWarnings; fi
 +
 +
#------------------
 +
#---- RAM+SWAP ----
 +
# @see: http://wiki.openvz.org/UBC_systemwide_configuration#Memory_and_swap_space
 +
swapmem_real_kb=`cat /proc/meminfo | grep 'SwapTotal' | tr -s ' ' | cut -d ' ' -f 2`
 +
swapmem_real_mb=`expr $swapmem_real_kb / 1024`
 +
echo "";
 +
echo -en "Swap MEM:\t$swapmem_real_mb MB";
 +
mem4_kb=`expr 4 \* $mem_real_kb`
 +
if [ "$swapmem_real_kb" -lt "$mem4_kb" ]; then
 +
if [ "$mem_real_kb" -lt "$swapmem_real_kb" ]; then echo -e "\t-- `ok`";
 +
else echo -e "\t-- `warn '!!! Swap should be > Total Mem'`"; incWarnings; fi
 +
else echo -e "\t-- `warn '!!! Swap should be < 4*Total Mem'`"; incWarnings; fi
 +
 +
# OOMGUARPAGES LIMIT
 +
oomguarpages_b=`egrep ^OOMGUARPAGES $VZCONF_PATH/*.conf | cut -d '"' -f 2`
 +
sum_soft_b=0;
 +
sum_hard_b=0;
 +
for limit in $oomguarpages_b; do
 +
soft_b=`echo $limit | cut -d ':' -f 1`;
 +
hard_b=`echo $limit | cut -d ':' -f 2`;
 +
sum_soft_b=`expr $sum_soft_b + $soft_b`;
 +
sum_hard_b=`expr $sum_hard_b + $hard_b`;
 +
done;
 +
oomguarpages_b=`grep oomguarpages /proc/user_beancounters | grep -v '2147483647 2147483647' | tr -s ' ' | cut -d ' ' -f 3`;
 +
sum_cur_b=0;
 +
for current in $oomguarpages_b; do
 +
sum_cur_b=`expr $sum_cur_b + $current`;
 +
done;
 +
# normalize (Values were in Byte, so convert to KB)
 +
sum_cur_kb=`expr $sum_cur_b / 1024`;
 +
OOMGUARPAGES_soft_kb=$sum_soft_kb;
 +
OOMGUARPAGES_hard_kb=$sum_hard_kb;
 +
OOMGUARPAGES_cur_kb=$sum_cur_kb;
 +
OOMGUARPAGES_soft_mb=`echo "scale=2;$OOMGUARPAGES_soft_kb / 1024" | bc`
 +
OOMGUARPAGES_hard_mb=`echo "scale=2;$OOMGUARPAGES_hard_kb / 1024" | bc`
 +
OOMGUARPAGES_cur_mb=`echo "scale=2;$OOMGUARPAGES_cur_kb / 1024" | bc`
 +
echo -n "-OOMGUARPAGES: ";
 +
echo -en "\tSOFT: $OOMGUARPAGES_soft_mb MB";
 +
echo -en "\tHARD: $OOMGUARPAGES_hard_mb MB";
 +
echo -e "\tCurrent: $OOMGUARPAGES_cur_mb MB";
 +
 
 +
level=`echo "scale=4;( $OOMGUARPAGES_cur_kb + $KMEMSIZE_cur_kb + $ALLSOCKETBUF_cur_kb ) / ( $RAM_kb + swapmem_real_kb )" | bc`
 +
echo -en "  Swap Utilization: ($OOMGUARPAGES_cur_mb + $KMEMSIZE_cur_mb + $ALLSOCKETBUF_cur_mb) / ($RAM_mb + $swapmem_real_mb) \t\t=> $level Level";
 +
st=`echo "$level < 1" | bc`;
 +
if [ $st -eq 1 ]; then echo -e "\t-- `ok`"; else echo -e "\t-- `warn '!!!'`"; incWarnings; fi
 +
level=`echo "scale=4;( $OOMGUARPAGES_hard_kb + $KMEMSIZE_hard_kb + $ALLSOCKETBUF_hard_kb ) / ( $RAM_kb + swapmem_real_kb )" | bc`
 +
echo -en "  Swap Commitment:  ($OOMGUARPAGES_hard_mb + $KMEMSIZE_hard_mb + $ALLSOCKETBUF_hard_mb) / ($RAM_mb + $swapmem_real_mb) \t\t=> $level Level";
 +
st=`echo "$level < 1" | bc`;
 +
if [ $st -eq 1 ]; then echo -e "\t-- `ok`"; else echo -e "\t-- `warn '!!!'`"; incWarnings; fi
 +
 
 +
#--------------------------
 +
#---- Allocated Memory ----
 +
# @see: http://wiki.openvz.org/UBC_systemwide_configuration#Allocated_memory
 +
# PRIVVMPAGES LIMIT
 +
privvmpages_b=`egrep ^PRIVVMPAGES $VZCONF_PATH/*.conf | cut -d '"' -f 2`
 +
sum_soft_b=0;
 +
sum_hard_b=0;
 +
for limit in $privvmpages_b; do
 +
soft_b=`echo $limit | cut -d ':' -f 1`;
 +
hard_b=`echo $limit | cut -d ':' -f 2`;
 +
sum_soft_b=`expr $sum_soft_b + $soft_b`;
 +
sum_hard_b=`expr $sum_hard_b + $hard_b`;
 +
done;
 +
privvmpages_b=`grep privvmpages /proc/user_beancounters | grep -v '2147483647 2147483647' | tr -s ' ' | cut -d ' ' -f 3`;
 +
sum_cur_b=0;
 +
for current in $privvmpages_b; do
 +
sum_cur_b=`expr $sum_cur_b + $current`;
 +
done;
 +
# normalize (Values were in Byte, so convert to KB)
 +
sum_cur_kb=`expr $sum_cur_b / 1024`;
 +
PRIVVMPAGES_soft_kb=$sum_soft_kb;
 +
PRIVVMPAGES_hard_kb=$sum_hard_kb;
 +
PRIVVMPAGES_cur_kb=$sum_cur_kb;
 +
PRIVVMPAGES_soft_mb=`echo "scale=2;$PRIVVMPAGES_soft_kb / 1024" | bc`
 +
PRIVVMPAGES_hard_mb=`echo "scale=2;$PRIVVMPAGES_hard_kb / 1024" | bc`
 +
PRIVVMPAGES_cur_mb=`echo "scale=2;$PRIVVMPAGES_cur_kb / 1024" | bc`
 +
echo -n "-PRIVVMPAGES: ";
 +
echo -en "\tSOFT: $PRIVVMPAGES_soft_mb MB";
 +
echo -en "\tHARD: $PRIVVMPAGES_hard_mb MB";
 +
echo -e "\tCurrent: $PRIVVMPAGES_cur_mb MB";
 +
 
 +
# VMGUARPAGES LIMIT
 +
vmguarpages_b=`egrep ^VMGUARPAGES $VZCONF_PATH/*.conf | cut -d '"' -f 2`
 +
sum_soft_b=0;
 +
sum_hard_b=0;
 +
for limit in $vmguarpages_b; do
 +
soft_b=`echo $limit | cut -d ':' -f 1`;
 +
hard_b=`echo $limit | cut -d ':' -f 2`;
 +
sum_soft_b=`expr $sum_soft_b + $soft_b`;
 +
sum_hard_b=`expr $sum_hard_b + $hard_b`;
 +
done;
 +
vmguarpages_b=`grep vmguarpages /proc/user_beancounters | grep -v '2147483647 2147483647' | tr -s ' ' | cut -d ' ' -f 3`;
 +
sum_cur_b=0;
 +
for current in $vmguarpages_b; do
 +
sum_cur_b=`expr $sum_cur_b + $current`;
 +
done;
 +
# normalize (Values were in Byte, so convert to KB)
 +
sum_cur_kb=`expr $sum_cur_b / 1024`;
 +
VMGUARPAGES_soft_kb=$sum_soft_kb;
 +
VMGUARPAGES_hard_kb=$sum_hard_kb;
 +
VMGUARPAGES_cur_kb=$sum_cur_kb;
 +
VMGUARPAGES_soft_mb=`echo "scale=2;$VMGUARPAGES_soft_kb / 1024" | bc`
 +
VMGUARPAGES_hard_mb=`echo "scale=2;$VMGUARPAGES_hard_kb / 1024" | bc`
 +
VMGUARPAGES_cur_mb=`echo "scale=2;$VMGUARPAGES_cur_kb / 1024" | bc`
 +
echo -n "-VMGUARPAGES: ";
 +
echo -en "\tSOFT: $VMGUARPAGES_soft_mb MB";
 +
echo -en "\tHARD: $VMGUARPAGES_hard_mb MB";
 +
echo -e "\tCurrent: $VMGUARPAGES_cur_mb MB";
 +
 
 +
level=`echo "scale=4;( ($PRIVVMPAGES_cur_kb*4096) + $KMEMSIZE_cur_kb + $ALLSOCKETBUF_cur_kb ) / ( $RAM_kb + swapmem_real_kb )" | bc`
 +
echo -en "  Alloc Utilization: (($PRIVVMPAGES_cur_mb*4096) + $KMEMSIZE_cur_mb + $ALLSOCKETBUF_cur_mb) / ($RAM_mb + $swapmem_real_mb) \t\t=> $level Level";
 +
st=`echo "$level < 1" | bc`;
 +
if [ $st -eq 1 ]; then echo -e "\t-- `ok`"; else echo -e "\t-- `warn '!!!'`"; incWarnings; fi
 +
level=`echo "scale=4;( $VMGUARPAGES_soft_kb + $KMEMSIZE_hard_kb + $ALLSOCKETBUF_hard_kb ) / ( $RAM_kb + swapmem_real_kb )" | bc`
 +
echo -en "  Alloc Commitment:  (($VMGUARPAGES_soft_kb*4096) + $KMEMSIZE_hard_mb + $ALLSOCKETBUF_hard_mb) / ($RAM_mb + $swapmem_real_mb) \t\t=> $level Level";
 +
st=`echo "$level < 1" | bc`;
 +
if [ $st -eq 1 ]; then echo -e "\t-- `ok`"; else echo -e "\t-- `warn '!!!'`"; incWarnings; fi
 +
level=`echo "scale=4;( $PRIVVMPAGES_hard_kb + $KMEMSIZE_hard_kb + $ALLSOCKETBUF_hard_kb ) / ( $RAM_kb + swapmem_real_kb )" | bc`
 +
echo -en "  Alloc limit:  (($PRIVVMPAGES_hard_mb*4096) + $KMEMSIZE_hard_mb + $ALLSOCKETBUF_hard_mb) / ($RAM_mb + $swapmem_real_mb) \t\t=> $level Level";
 +
st=`echo "$level < 1" | bc`;
 +
if [ $st -eq 1 ]; then echo -e "\t-- `ok`"; else echo -e "\t-- `warn '!!!'`"; incWarnings; fi
 +
 
 
}
 
}
 +
 
# ------------------------------------------------------------------
 
# ------------------------------------------------------------------
 
# MAIN
 
# MAIN
Line 98: Line 350:
 
echo "      http://wiki.openvz.org/UBC_systemwide_configuration";
 
echo "      http://wiki.openvz.org/UBC_systemwide_configuration";
 
echo "";
 
echo "";
−
echo "Harddisk check: ($VZVPS_PATH)";
+
echo "Harddisk check:";
 
echo "----------------------------------------------";
 
echo "----------------------------------------------";
 
checkDisk;
 
checkDisk;
 
echo "";
 
echo "";
−
echo "Memory check: (< 100%)";
+
echo "Memory check: (level < 1 OK)";
 
echo "----------------------------------------------";
 
echo "----------------------------------------------";
 
checkMem;
 
checkMem;
 +
 
 
 
echo "";
 
echo "";

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