The logical block size is the size of the blocks that the UNIX kernel uses to read or write files. The logical block size is usually different from the physical block size. The physical block size is usually 512 bytes, which is the size of the smallest block that the disk controller can...
Linux中的physical_block_size和logical_block_size [root@rhel63single queue]# pwd /sys/block/sdj/queue [root@rhel63single queue]# ls -lrt | grep size -r--r--r--. 1 root root 4096 Aug 24 21:58 physical_block_size -r--r--r--. 1 root root 4096 Aug 24 21:58 optimal_io_size...
lim->logical_block_size = SECTOR_SIZE; else if (blk_validate_block_size(lim->logical_block_size)) { pr_warn("Invalid logical block size (%d)\n", lim->logical_block_size); return -EINVAL; } if (lim->physical_block_size < lim->logical_block_size) lim->physical_block_size = lim-...
ORA-27046 错误信息 "file size is not a multiple of logical block size" 指出文件大小不是逻辑块大小的整数倍。这通常发生在 Oracle 数据库尝试读取或写入不符合其块大小要求的文件时。 2. 可能导致 ORA-27046 错误的原因 文件系统块大小与 Oracle 块大小不匹配:Oracle 数据库有自己的块大小设置,如果底层文件...
块大小 | block-size 这是一种实验技术 由于该技术的规格不稳定,请查看各种浏览器的兼容性表格以供使用。还要注意,随着规范的变化,实验技术的语法和行为在未来版本的浏览器中可能会发生变化。 block-size定义一个元素的块的水平或垂直尺寸,这取决于它的写入模式。其对应于任一width或height属性,这取决于的值...
On a block device with a 4096 byte physical block size and 512 byte logical block size (i.e. so called 512e), mkfs.f2fs creates the file system with 512 byte sectors. # lsblk -t /dev/sdb NAME ALIGNMENT MIN-IO OPT-IO PHY-SEC LOG-SEC ROTA ...
Considering the above facts, the message "ERROR: Unable to get logical block size for spfile" looks benign and can be ignored. However, to avoid getting these messages, as a workaround, you can try creating pfile from the spfile '+XXXXXX_SYSTEM/XXXXXX/spfileXXXXXX.ora' and then again tr...
Oracle Database - Enterprise Edition - Version 10.2.0.4 and later: ORA-27046: file size is not a multiple of logical block size and file information is not listed
【转】oracle 启动设置pfile file size is not a multiple of logical block size 刚改了oracle10g里面的SPFILE***.ORA文件,数据库就起不来了,抱错ORA-27046: file size is not a multiple of logical block size 。原 因是动态服务器参数文件(SPFILE)是一个二进制文件,是不可以手工修改的,如果手工改了,该...
Error : Unable to open file & Invalid logical block size (OS 512) When trying to login remotely usin Hello, I am experiencing this issue on my new Oracle SE2 setup, Sys account login works fine on the local system, however, getting the error when trying to login using SQL Developer, ...