項目是基于java、weblogic及timer的處理模式,每次服務部署之后timer的整體狀態(tài)是一個盲區(qū),因為100多個進程,是否有啟動遺漏或者啟動重復的,想做到一目了然是件困難的事情。所以我考慮用shell腳本的文件查找與匹配方法來解決這個問題,簡單記錄下,僅供參考。
1)通過將系統(tǒng)定義的進程(timer)配置到配置文件process_signal.config中
2)將服務器當前所有的java進程存儲到process_current.txt中
3)逐行讀取process_signal.config中的進程,到process_current.txt中進行匹配
4)沒有匹配到則為啟動遺漏,存入到process_invalid.txt中,匹配到1次正常(不做處理),匹配到大于1次,則將timer名稱及啟動次數(shù)記錄到process_invalid.txt中。
5)通過定時器30分鐘一次執(zhí)行腳本,使用SQLLOAD將process_invalid.txt加載到數(shù)據(jù)表中,對數(shù)據(jù)庫表進行監(jiān)控。
1、整體文件結構:
webusr@iomtimer1:/weblogic/script/process_signal >ls
process_current.txt process_invalid.txt process_invalid_his.txt process_signal.config process_signal.sh
2、進程配置示例:
webusr@iomtimer1:/weblogic/script/process_signal >cat process_signal.config
#停復發(fā)NAS
extapp.tftonas.PutTfToNas 10 2
extapp.tftonas.PutTfToNas 11 2
extapp.tftonas.PutTfToNas 12 3
3、執(zhí)行結果記錄:
webusr@iomtimer1:/weblogic/script/process_signal >cat process_invalid.txt
127.0.0.1 process [extapp.leaseroute.PutToLeaseRoute 180] is not exist 2018-04-11 08:29:00
127.0.0.1 process [ DealWorkTaskTimer 3001 ] is repeatRun 2 Times 2018-04-11 17:51:56
4、邏輯匹配入口:
webusr@iomtimer1:/weblogic/script/process_signal >cat process_signal.sh
#!/bin/sh
path=/weblogic/script/process_signal #腳本路徑
file_config=process_signal.config #配置文件名
file_result=process_invalid.txt #錯誤進程信息
file_tmp=process_current.txt #當前進程信息(全量,臨時)
if_get_exist="N" #是否輸出日志(N不輸出,Y輸出)
hostip="127.0.0.1" #主機IP
currenttime=`date "+%Y-%m-%d %H:%M:%S"` #當前系統(tǒng)時間
#定義方法get_process_signal()
get_process_signal(){
# 轉儲上次記錄到歷時,追加
cat /weblogic/script/process_signal/process_invalid.txt >> process_invalid_his.txt
#清空錯誤進程信息,當前進程信息
>/weblogic/script/process_signal/process_invalid.txt
>/weblogic/script/process_signal/process_current.txt
#輸出當前時間并獲取主機上所有java類進程
echo "######################### get ps info time is: " $currenttime " #########################">>/weblogic/script/process_signal/process_current.txt
ps -ef|grep java >>/weblogic/script/process_signal/process_current.txt
echo "######################### get ps info time is: " $currenttime " #########################">>/weblogic/script/process_signal/process_current.txt
#逐條讀取配置文件process_signal.config
cat /weblogic/script/process_signal/process_signal.config | while read LINE
do
# 如果配置文件含有#號,則跳過不處理
if [[ `echo $LINE|cut -c1-1` != "#" ]]; then
#如果配置文件記錄在主機進程中存在
if [[ -n `find $path -name $file_tmp | xargs grep -w "$LINE"` ]]; then
#開關為Y,輸出到屏幕
if [[ $if_get_exist = "Y" ]]; then
echo $hostip " process [" $LINE "] is exist " $currenttime >>/weblogic/script/process_signal/process_invalid.txt
fi
#配置文件記錄與主機進程匹配
run=`find $path -name $file_tmp | xargs grep -w "$LINE"|wc -l`
if (($run>1)); then
#打印配置文件中記錄與主機進程匹配數(shù)大于1的記錄
echo $hostip " process [" $LINE "] is repeatRun "$run " Times" $currenttime >>/weblogic/script/process_signal/process_invalid.txt
fi
#如果配置文件記錄在主機進程中不存在
else
echo $hostip " process ["$LINE"] is not exist " $currenttime >>/weblogic/script/process_signal/process_invalid.txt
fi
fi
done
}
#調(diào)用方法
get_process_signal
#fhs.workflow.EventMonitorMain 4
#find /weblogic/script/process_signal -name process_current.txt | xargs grep -i "fhs.workflow.EventMonitorMain 4"
#ps -ef|grep java|grep "fhs.workflow.EventMonitorMain 4"
5、SqlLOAD入庫(含控制文件conl.ctl)
efile92@iomitfdb2:/interface/contabfile/monitor_time >cat conl.ctl
load data
infile '/interface/contabfile/monitor_time/process_invalid.txt'
truncate into table T_MONITOR_TIMER
fields terminated by '\n'
-- Create table
create table T_MONITOR_TIMER
(
info VARCHAR2(1000)
)
sqlldr userid=用戶名/密碼@sid control=/interface/contabfile/monitor_time/conl.ctl log=/interface/contabfile/monitor_time/conl.log
總結
以上所述是小編給大家介紹的shell腳本實現(xiàn)服務器進程監(jiān)控的方法,希望對大家有所幫助,如果大家有任何疑問請給我留言,小編會及時回復大家的。在此也非常感謝大家對腳本之家網(wǎng)站的支持!
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