手动
#!/bin/bash
LOG_PATH="/var/log/nginx/"
RECORD_TIME=$(date -d "yesterday" +%Y-%m-%d+%H:%H:%M)
PID=/var/run/nginx/nginx.pid
mv ${LOG_PATH}/access.log ${LOG_PATH}/access.${RECORD_TIME}.log
mv ${LOG_PATH}/error.log ${LOG_PATH}/error.${RECORD_TIME}.log
#想Nginx主进程发送信号，用于重新打开日志文件
kill -USR1 `cat $PID`