【发布时间】:2014-04-12 20:29:50
【问题描述】:
我多年来一直在我的 VPS 上使用这个脚本。而且它还在工作。
DBLIST=`mysql -uroot -pROOT_PASSWORD -ANe"SELECT GROUP_CONCAT(schema_name) FROM information_schema.schemata WHERE schema_name NOT IN ('information_schema','performance_schema')" | sed 's/,/ /g'`
MYSQLDUMP_OPTIONS="-uroot -pROOT_PASSWORD --single-transaction --routines --triggers"
BACKUP_DEST="/home/backup/db/"
for DB in `echo "${DBLIST}"`
do
mysqldump ${MYSQLDUMP_OPTIONS} ${DB} | gzip > ${BACKUP_DEST}/${DB}.sql.gz &
done
wait
tar -czvf /home/backup/db2/`date +\%G-\%m-\%d`_db.tar.gz ${BACKUP_DEST}
现在我要转移到另一个主机。我正在尝试使用相同的脚本(当然我用新凭据更改了 ROOT_PASSWORD),但我不知道为什么会这样:
mysqldump: Got errno 32 on write
mysqldump: Got errno 32 on write
mysqldump: Got errno 32 on write
mysqldump: Got errno 32 on write
mysqldump: Got errno 32 on write
mysqldump: Got errno 32 on write
mysqldump: Got errno 32 on write
mysqldump: Got errno 32 on write
mysqldump: Got errno 32 on write
mysqldump: Got errno 32 on write
mysqldump: Got errno 32 on write
mysqldump: Got errno 32 on write
mysqldump: Got errno 32 on write
【问题讨论】: