crontab - 不記錄?我怎樣才能做對呢?

crontab - 不記錄?我怎樣才能做對呢?

我一直在尋找問題的答案,但找不到正確的答案。所以我自己試試看。

我有一個 Ubuntu 伺服器並嘗試建立一個 TeamSpeak3 伺服器 - 使用登入功能檢查檔案。該腳本應該每小時由 cronjob 自動啟動。

我的檢查腳本(selfcheck.sh):

#!/bin/bash

cd /home/teamspeak/s01
LOGFILE='/home/teamspeak/s01/mylog.selfcheck'

function logg(){
        echo -n `date +\%d.\%m.\%Y` `date +\%H:\%M:\%S` >>$LOGFILE
        echo " | `basename $0` $1" >>$LOGFILE
}


#COMMANDLINE_PARAMETERS="${1}" #add any command line parameters you want to pass here
DIR=/home/teamspeak/s01/
USER=teamspeak

logg "### GESTARTET ###"

if [ -e ts3server.pid ]; then
    if ( kill -0 $(cat ts3server.pid) 2> /dev/null ); then
        echo ""
        echo "      ###################"
        echo "      #Server is running#"
        echo "      ###################"
        echo ""
        status=1

        echo "`date +\%d.\%m.\%Y` `date +\%H:\%M:\%S` | Server is running" >>$LOGFILE

    else
        echo ""
        echo "      ###########################"
        echo "      #Server seems to have died#"
        echo "      ###########################"
        echo ""
        status=2

        echo "`date +\%d.\%m.\%Y` `date +\%H:\%M:\%S` | Server seems to have died" >>$LOGFILE

    fi
else
    echo ""
    echo "      ##########################"
    echo "      #The server isn't running#"
    echo "      ##########################"
    echo ""
    status=3

    echo "`date +\%d.\%m.\%Y` `date +\%H:\%M:\%S` | The server isn't running" >>$LOGFILE

fi

if [ $status = "2" ]; then
    echo ""
    echo "      ##############"
    echo "      #Status ist "$status"#"
    echo "`date +\%d.\%m.\%Y` `date +\%H:\%M:\%S` | Status ist "$status >>LOGFILE
    echo "      ###RE-START###"
    echo "`date +\%d.\%m.\%Y` `date +\%H:\%M:\%S` | RE-START" >>LOGFILE
    echo "      ##############"
    echo ""
    echo ""
    echo "      ######################"
    echo "      #Stopping the Server!#"
    echo "`date +\%d.\%m.\%Y` `date +\%H:\%M:\%S` | Stopping the Server!" >>LOGFILE
    echo "      ######################"
    echo ""
    ./ts3server_startscript.sh stop inifile=ts3server.ini
    echo ""
    echo "      ######################"
    echo "      #Starting the Server!#"
    echo "`date +\%d.\%m.\%Y` `date +\%H:\%M:\%S` | Starting the Server!" >>LOGFILE
    echo "      ######################"
    echo ""
    ./ts3server_startscript.sh start inifile=ts3server.ini


fi

logg "###  BEENDET  ###"

exit 0

現在我的 crontab 條目:

SHELL=/bin/bash
PATH=/usr/local/bin:/usr/local/sbin:/sbin:/usr/sbin:/bin:/usr/bin:/usr/bin/X11
# m h  dom mon dow   command
  */1 *   *   *   *    /home/teamspeak/s01/selfchek.sh >> /home/teamspeak/s01/cronlog

該 crontab 正在加載,但「cronlog」檔案中沒有輸出。它是空的。我的“mylog.selfcheck”也沒有輸出。但是,如果我手動執行腳本(selfcheck.sh),則會輸出「mylog.selfchek」。

我很抱歉我的髒話......你知道這句話......

我希望任何人都可以幫助我。

答案1

如果你設定 cron */1 * * * *cron 將每分鐘運行一次。將 cron 設定* */1 * * *為按小時運行。

編輯完後重啟cron

sudo service cron restart

檢查 cron 工作如何運行

crontab -l | grep -v '^#' | cut -f 6- -d ' ' | while read CMD; do eval $CMD; done

就像你知道的日誌可以檢查

less /var/log/syslog | grep cron

編輯1

根據您的評論 cron 工作。您還說,當您運行腳本時,您已在LOGFILE='/home/teamspeak/s01/mylog.selfcheck'腳本中定義的日誌檔案中輸出。好的。

mylog.selfcheck您不會從中看到相同的內容cronlog。然後像您已經一樣設定 cron 來運行腳本selfchek.sh並在 cron 中添加第二個命令以將內容mylog.selfcheckcronlog

 * */1 * * * cat /home/teamspeak/s01/mylog.selfcheck >> /home/teamspeak/s01/cronlog

最終的 cron 代碼

SHELL=/bin/bash
PATH=/usr/local/bin:/usr/local/sbin:/sbin:/usr/sbin:/bin:/usr/bin:/usr/bin/X11
# m h  dom mon dow   command
  * */1 * * *    /home/teamspeak/s01/selfchek.sh
  * */1 * * *    cat /home/teamspeak/s01/mylog.selfcheck >> /home/teamspeak/s01/cronlog

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