publicExt(Device device, MBRPartitionEntry mbr_entry){ partition =newPartition( device, mbr_entry ); Byte[] sector =newByte[ device.SectorSize ]; partition.Read( sector,1024, device.SectorSize );if( sector[56] !=0x53|| sector[57] !=0xef)thrownewException("Partition is not Ext2/3/4"...
近日在做数据库历史数据迁移的时候,在历史库上通过dblink 方式远程导出dataguard备库上的分区表历史分区数据,报ORA-39164 PARTITION READ ONLY DATBASE DBLINK错误,历史库版本oracle 12c,dataguard备库版本11g,查询mos为oracle bug,需打补丁28042667,历史库更新完补丁后,重新执行导出任务,还是报错,部分分区导出失败,查询...
✅ How to make Disk or Partition Read-Only in Windows 11:[IMG]The Read Only attribute in Windows 11/10 protects a file from being overwritten, modified, or deleted. As the name implies, when you set the Read...
Windows 11 has a built-in tool to manage disk partitions. This tool isDisk Management. You can use it to create new partitions, merge existing partitions, extend a partition size, etc. In addition to this, you can also use the built-in Command-line utility, Diskpart to manage your hard...
protected memory partition, generating a command data block directing the storage device to perform the read or write, and generating a passthru command containing the command data block that directs the adapter to send the command data block without enforcing the protection of ...
Feature Request: One should be able to mount the Ventoy partition read-write from within booted OS Present status: The partition /dev/sdb1 will be reported to be busy if attempted to be mounted. One suggestion that is given is to just reserve some space after the VTOYEFI partition and cr...
I am learning Kafka and I want to know how to specify the partition when I consume messages from a topic. I have found several pictures like this: It means that a consumer can consume messages from several partitions but a partition can only be read by a single consumer (within a consume...
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When this method is selected, for each node, the connector reads the rows that satisfy the following condition: MOD(column_name, number_of_nodes) = node_number. In this condition, MOD is the modulus function, column_name is the name of the column that is
Example of using the modulus partitioned read method For this example, the Hive connector is configured in the following way: TheGenerate SQLproperty is set toNo. TheSelect statementproperty is set toSELECT * FROM TABLE1 WHERE [[mod-part-expr]] AND COL1>10. ...