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该版本对于上一个版本做了升级。兼容性更好了。

#!/bin/bash######################################################## $Name:        clean_index.sh# $Version:     v2.0# $Function:    delete es index# $Author:      dongjiaxiao# $Create Date: 2019-12-31# $Description: shell#######################################################脚本的日志文件路径CLEAN_LOG="/home/djx/scripts/clean_index.log"#es地址SERVER_PORT=172.17.1.212:9200#保留的时间，单位天DELTIME=45SECONDS=$(date -d  "$(date  +%F) -${DELTIME} days" +%s)INDEXS=$(curl -s -u  elastic:changeme  "${SERVER_PORT}/_cat/indices?v"|awk '{print $3}')echo "-------------------$(date +%F_%T)---------------"  >>${CLEAN_LOG}for del_index in ${INDEXS}do      timeString=$( echo ${del_index} |awk -F"-" '{print $NF}'|egrep "[0-9]*\.[0-9]*\.[0-9]*")     if [ -n "$timeString" ]     then         indexDate=${timeString//./-}         indexSecond=$( date -d ${indexDate} +%s )         if [ $(( $SECONDS- $indexSecond )) -gt 0 ]         then             delResult=`curl -s -u elastic:changeme  -XDELETE "${SERVER_PORT}/"${del_index}"?pretty" |sed -n '2p'`             echo "delete index:$del_index result:$delResult" >>${CLEAN_LOG}         fi     fi     done

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