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crontab을 통해 실행될 때 rsync 명령이 실행되지 않는 특이한 문제가 있습니다.
다음은 코드입니다 :호스트 키 확인에 실패했습니다 [rsync : 연결이 예기치 않게 닫힘]
#!/bin/sh -x
PATH=/usr/lib/lightdm/lightdm:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/mysql/bin:/opt/android-sdk-linux/tools:/opt/android-sdk-linux/platform-tools:~/usr/lib/jvm/jdk-6/bin
/bin/sh /etc/profile
MyUSER="root" # USERNAME
MyPASS="password" # PASSWORD
MyHOST="localhost" # Hostname
Password="" #Linux Password
MYSQL="$(which mysql)"
if [ -z "$MYSQL" ]; then
echo "Error: MYSQL not found"
exit 1
fi
MYSQLADMIN="$(which mysqladmin)"
if [ -z "$MYSQLADMIN" ]; then
echo "Error: MYSQLADMIN not found"
exit 1
fi
CHOWN="$(which chown)"
if [ -z "$CHOWN" ]; then
echo "Error: CHOWN not found"
exit 1
fi
CHMOD="$(which chmod)"
if [ -z "$CHMOD" ]; then
echo "Error: CHMOD not found"
exit 1
fi
GZIP="$(which gzip)"
if [ -z "$GZIP" ]; then
echo "Error: GZIP not found"
exit 1
fi
CP="$(which cp)"
if [ -z "$CP" ]; then
echo "Error: CP not found"
exit 1
fi
MV="$(which mv)"
if [ -z "$MV" ]; then
echo "Error: MV not found"
exit 1
fi
RM="$(which rm)"
if [ -z "$RM" ]; then
echo "Error: RM not found"
exit 1
fi
RSYNC="$(which rsync)"
if [ -z "$RSYNC" ]; then
echo "Error: RSYNC not found"
exit 1
fi
MYSQLBINLOG="$(which mysqlbinlog)"
if [ -z "$MYSQLBINLOG" ]; then
echo "Error: MYSQLBINLOG not found"
exit 1
fi
# Get data in dd-mm-yyyy format
NOW="$(date +"%d-%m-%Y-%T")"
DEST="/home/db-backup"
mkdir $DEST/Increment_backup.$NOW
LATEST=$DEST/Increment_backup.$NOW
$MYSQLADMIN -u$MyUSER -p$MyPASS flush-logs
newestlog=`ls -d /usr/local/mysql/data/mysql-bin.?????? | sed 's/^.*\.//' | sort -g | tail -n 1`
echo $newestlog
for file in `ls /usr/local/mysql/data/mysql-bin.??????`
do
if [ "/usr/local/mysql/data/mysql-bin.$newestlog" != "$file" ]; then
echo $file
echo $Password | sudo -S $CHMOD 0777 $file
#sudo $MYSQLBINLOG $file>$file.$NOW.sql
$CP "$file" $LATEST
#$RM "$file.$NOW.sql"
#$MV $file.sql.gz /$LATEST
fi
done
for file1 in `ls $LATEST/mysql-bin.??????`
do
$MYSQLBINLOG $file1>$file1.$NOW.sql
$GZIP -9 "$file1.$NOW.sql"
$RM "$file1"
done
$RSYNC -v -e ssh $LATEST [email protected]:/home/rsync-backup/
#FILE=$LATEST/"mysql-bin.??????"
#$MYSQLBINLOG $FILE>$FILE.$NOW.sql
#$GZIP -f "$FILE.$NOW.sql"
pwd
에 Rsync 코드를 수동으로 실행할 때 발생하지만 crontab을 통해 실행하면 실패합니다. 명령의 나머지 부분은 정상적으로 작동합니다. 로그에서 나는이 정보를 얻었습니다.
Host key verification failed.^M
rsync: connection unexpectedly closed (0 bytes received so far) [sender]
rsync error: unexplained error (code 255) at io.c(600) [sender=3.0.6]