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authorSuren A. Chilingaryan <csa@suren.me>2018-04-16 10:30:15 +0200
committerSuren A. Chilingaryan <csa@suren.me>2018-04-16 10:30:15 +0200
commit55783753ae8f2d857a7225b7a93c1d47039e5a90 (patch)
treee077b61b0f004141712e7d16876f9c19175ac681 /remote/check_server_status.sh
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Diffstat (limited to 'remote/check_server_status.sh')
-rwxr-xr-xremote/check_server_status.sh18
1 files changed, 18 insertions, 0 deletions
diff --git a/remote/check_server_status.sh b/remote/check_server_status.sh
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+#!/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