raid 0 backup

Mysqdump Backup is always 0 bytes ..... PHP backup MySQL: The first method: "C:\Program files\mysql\mysql Server 5.5\bin\mysqldump-uroot-hlocalhost-proot aa>c:\\www\\aa\\admin\\bak\\". $_ Post[b_name]; EXEC ($MYSQLSTR); Back up is 0 bytes. The second method: "C:\Program files\mysql\mysql Server 5.5\bin\mysqldump-uroo

Centos scheduled task execution mysql data backup when homewwwshell writes a shell script to add execution permission when scheduled execution of the SQL file size everywhere is 0 and no error log output if executed separately. xxx. the SQL exported by sh is normal. I wonder if any mysqlcrondmysqldump is encountered. Execute mysql data backup for centos sch

PHP backup MySQL: The first method: "C:\Program files\mysql\mysql Server 5.5\bin\mysqldump-uroot-hlocalhost-proot aa>c:\\www\\aa\\admin\\bak\\". $_ Post[b_name]; EXEC ($MYSQLSTR); Back up is 0 bytes. The second method: "C:\Program files\mysql\mysql Server 5.5\bin\mysqldump-uroot-hlocalhost-proot aa>.. Bak "; Backup is still