20.20 Alarm System Main Script
Put the shell script in the / usr / local / sbin directory for easy searching
[[email protected] ~] # cd / usr / local / sbin /
[[email protected] sbin] # mkdir mon /
[[email protected] sbin] # cd mon /
[[email protected] mon] # mkdir bin conf shares mail log
[[email protected] mon] # ls
bin conf log mail shares
[[email protected] mon] # cd bin /
[[email protected] bin] # vim main.sh
Main script main.sh parameter address: http://note.youdao.com/noteshare?id=ef94586704b208ee6d7c7d1e5f04f644&sub=08E66A3760DF4961B29C74DED78E09F1
export send Whether to send mail. 1 is for sending. If it is under maintenance, the alarm should be closed.
addr local IP (change ens33 or other name according to the actual network card name)
last_dir / bin / directory
conf_file ../conf/mon.conf relative to / bin /
grep -q returns as long as it matches, for if logic
20.21 Alarm System Configuration File
mon.conf
## to config the options if to monitor
## Define mysql server address, port, user, password
to_mon_cdb = 0 ## 0 or 1, default 0,0 not monitor, 1 monitor
db_ip = 10.20.3.13
db_port = 3315
db_user = username
db_pass = passwd
## httpd If 1 is monitored, 0 is not monitored
to_mon_httpd = 0
## php If 1 is monitored, 0 is not monitored
to_mon_php_socket = 0
## http_code_502 Need to define the path of the access log
to_mon_502 = 1
logfile = / data / log / xxx.xxx.com / access.log
## request_count Define the log path and domain name
to_mon_request_count = 0
req_log = / data / log / www.discuz.net / access.log
domainname = www.discuz.net
20.22 Alarm System Monitoring Project
Load.sh content
#! / bin / bash
## Writen by alex ##
load = `uptime | awk -F 'average:' '{print $ 2}' | cut -d ',' -f1 | sed 's / // g' | cut -d. -f1`
if [$ load -gt 10] && [$ send -eq "1"]
then
echo "$ addr` date +% T` load is $ load "> ../ log / load.tmp
/ bin / bash ../mail/mail.sh [email protected] "$ addr \ _load: $ load" `cat ../ log / load.tmp`
fi
echo "` date +% T` load is $ load "
502.sh content
#! / bin / bash
d = `date -d" -1 min "+% H:% M`c_502 =` grep: $ d: $ log | grep '502' | wc -l`
if [$ c_502 -gt 10] && [$ send == 1]; then
echo "$ addr $ d 502 count is $ c_502"> ../ log / 502.tmp ## 502 count into the log
/ bin / bash ../mail/mail.sh $ addr \ _502 $ c_502 ../log/502.tmp ## Send mail
fi
echo "` date +% T` 502 $ c_502 "
disk.sh content
#! / bin / bash
## Writen by alex ##
rm -f ../log/disk.tmp
LANG = en
for r in `df -h | awk -F '[%] +' '{print $ 5}' | grep -v Use` ## Use one or more spaces or% as separators
do
if [$ r -gt 90] && [$ send -eq "1"]
then
echo "$ addr` date +% T` disk useage is $ r ">> ../ log / disk.tmp
fi
if [-f ../log/disk.tmp]
then
df -h >> ../log/disk.tmp
/ bin / bash ../mail/mail.sh $ addr \ _disk $ r ../log/disk.tmp
echo "` date +% T` disk useage is nook "
else
echo "` date +% T` disk useage is ok "
fi
[%] + Means one or more spaces or%
[[email protected] shares] # echo "12: aaa # sadfsad: 111 # 3333" | awk -F '[: #]' '{print $ 3}'
sadfsad ## uses: or # as the separator, so the third paragraph is sadfsad
[[email protected] shares] # echo "12: aaa # sadfsad: 111 # 3333" | awk -F '[: #]' '{print NF}'
5 ## uses: or # as the separator, there are 5 paragraphs
[[email protected] shares] # echo "12: aaa # sadfsad: 111 ## 3333" | awk -F '[: #]' '{print NF}'
6 ## uses: or # as the separator, there are 6 segments, because there is a ##
[[email protected] shares] # echo "12: aaa # sadfsad: 111 ## 3333" | awk -F '[: #] +' '{print NF}'
5 ## With one or more: or # as a separator, there are only 5 paragraphs
2018-4-22 17 weeks 4 lessons shell alarm system script configuration
