Mul*_*gno 36 mysql ubuntu mysqldump
我在VPS上使用了这个脚本多年.它仍然有效.
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}
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现在我要搬到另一个托管.我正在尝试使用相同的脚本(当然我用新凭据更改了ROOT_PASSWORD)但我不知道为什么我得到这个:
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
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nos*_*nos 40
20:47:59 0 ~] $ perror 32
OS error code 32: Broken pipe
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所以errno 32是"破管".你正在管道mysqldump输出gzip,所以这意味着gzip在mysqldump完成之前终止.例如,因为您的磁盘已满,或者gzip超过了主机所具有的最大CPU时间/使用量.
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