分割nginx日志的实现(避免日志多大)

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#!/bin/bash

# 指定日志和切割后日志备份的目录

YEAR=$(date +%Y)

MONTH=$(date +%m)

DAY=$(date +%d)

YESTERDAY=$(date -d "yesterday" +%Y-%m-%d)

LOGS_PATH=/data/docker/saber/logs

LOGS_BAK_PATH=/data/docker/saber/logs-bak

# 得到1级目录名

if [[ $(($DAY)) -eq 1 ]]

  then

    if [[ $(($MONTH)) -eq 1 ]]

      then

        LOGS_BAK_PATH=$LOGS_BAK_PATH/$((${YEAR}-1))-12

    else

      if [[ $(($MONTH)) -gt 10 ]]

        then

          LOGS_BAK_PATH=$LOGS_BAK_PATH/${YEAR}-$((${MONTH}-1))

      else

          LOGS_BAK_PATH=$LOGS_BAK_PATH/${YEAR}-0$((${MONTH}-1))

      fi

    fi

else

    LOGS_BAK_PATH=$LOGS_BAK_PATH/${YEAR}-${MONTH}

fi

# 创建目录

mkdir -p $LOGS_BAK_PATH/${YESTERDAY}

# 复制当前的日志文件到备份的目录

cp ${LOGS_PATH}/access.log ${LOGS_BAK_PATH}/${YESTERDAY}/access_${YESTERDAY}.log

#cp ${LOGS_PATH}/admin_access.log ${LOGS_BAK_PATH}/${YESTERDAY}/admin_access_${YESTERDAY}.log

cp ${LOGS_PATH}/error.log ${LOGS_BAK_PATH}/${YESTERDAY}/error_${YESTERDAY}.log

# 清空日志

> ${LOGS_PATH}/access.log

#> ${LOGS_PATH}/admin_access.log

> ${LOGS_PATH}/error.log

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crontab -e

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0 1 * * * sh /opt/sh/cutlogs.sh >> /opt/sh/cutlogs.log