diff options
Diffstat (limited to 'remote')
-rwxr-xr-x | remote/check_server_status.sh | 18 | ||||
-rwxr-xr-x | remote/check_server_traffic.sh | 7 | ||||
-rw-r--r-- | remote/cron/traffic.cron | 1 | ||||
-rwxr-xr-x | remote/osx/check_server_status.sh | 50 |
4 files changed, 76 insertions, 0 deletions
diff --git a/remote/check_server_status.sh b/remote/check_server_status.sh new file mode 100755 index 0000000..791ad12 --- /dev/null +++ b/remote/check_server_status.sh @@ -0,0 +1,18 @@ +#!/bin/bash + +fs=`df -m | grep /dev/sda2 | sed -e 's/[[:space:]]\+/ /g' | cut -d ' ' -f 4` +mem=`free -m | grep "buffers/cache" | sed -e 's/[[:space:]]\+/ /g' | cut -d ' ' -f 4` +cpu=`uptime | sed -e "s/[[:space:]]/\n/g" | tail -n 1` + +if [ $fs -le 8192 ]; then + echo "Only $(($fs / 1024)) GB left in the file system" +fi + +if [ $mem -le 128 ]; then + echo "The system is starving on memory, $mem MB left free" +fi + +#Multiply by number of CPU cores +if [ `echo "$cpu < 0.98" | bc` -eq 0 ]; then + echo "The system is starving on cpu, $cpu is load average for the last 15 min" +fi diff --git a/remote/check_server_traffic.sh b/remote/check_server_traffic.sh new file mode 100755 index 0000000..a9f0abf --- /dev/null +++ b/remote/check_server_traffic.sh @@ -0,0 +1,7 @@ +#! /bin/bash + +all_in=`iptables -L traffic_in -n -v -x | grep -E "0\.0\.0\.0/0[[:space:]]+0\.0\.0\.0/0" | awk 'END { print $2}'` +all_out=`iptables -L traffic_out -n -v -x | grep -E "0\.0\.0\.0/0[[:space:]]+0\.0\.0\.0/0" | awk 'END { print $2}'` +all_forward=`iptables -L traffic_forward -n -v -x | grep -E "0\.0\.0\.0/0[[:space:]]+0\.0\.0\.0/0" | awk 'END { print $2}'` + +echo "$all_in $all_out $all_forward" diff --git a/remote/cron/traffic.cron b/remote/cron/traffic.cron new file mode 100644 index 0000000..0325d0a --- /dev/null +++ b/remote/cron/traffic.cron @@ -0,0 +1 @@ +0 0 * * 1 root /sbin/iptables -Z traffic_in; /sbin/iptables -Z traffic_out; /sbin/iptables -Z traffic_forward diff --git a/remote/osx/check_server_status.sh b/remote/osx/check_server_status.sh new file mode 100755 index 0000000..ec7c0f2 --- /dev/null +++ b/remote/osx/check_server_status.sh @@ -0,0 +1,50 @@ +#!/bin/bash + +root=`df -m | grep /dev/disk3s2 | sed -E 's/[[:space:]]+/ /g' | cut -d ' ' -f 4` +fs=`df -m | grep /dev/disk2 | sed -E 's/[[:space:]]+/ /g' | cut -d ' ' -f 4` +cpu=`uptime | sed -E "s/[[:space:]]+/ /g" | tr ' ' '\n' | tail -n 1` +mem=`top -l 1 | grep PhysMem | sed -E "s/[[:space:]]+/ /g"` + +cache=`echo $mem | cut -f 6 -d ' '` +free=`echo $mem | cut -f 10 -d ' '` + +len=`echo $cache | wc -c` +len=`expr $len - 1` +units=`echo $cache | cut -c $len` +len=`expr $len - 1` +size=`echo $cache | cut -c -$len` + +if [ $units == "G" ]; then + size=`expr $size '*' 1024` +elif [ $units != "M" ]; then + size=0 +fi + +len=`echo $free | wc -c` +len=`expr $len - 1` +units=`echo $free | cut -c $len` +len=`expr $len - 1` +fsize=`echo $free | cut -c -$len` +if [ $units == "G" ]; then + size=`expr $fsize '*' 1024 + $size` +elif [ $units == "M" ]; then + size=`expr $fsize + $size` +fi + +mem=$size + +if [ $root -le 8192 ]; then + echo "Only $(($root / 1024)) GB left in the root file system" +fi + +if [ $fs -le 102400 ]; then + echo "Only $(($fs / 1024)) GB left in the PDV file system" +fi + +if [ $mem -le 512 ]; then + echo "The system is starving on memory, $mem MB left free" +fi + +if [ `echo "$cpu < 7.80" | bc` -eq 0 ]; then + echo "The system is starving on cpu, $cpu is load average for the last 15 min" +fi |