page size == 4096 , nand size == 1GB, block size == 256kb 的ubi 文件系统制作

  • mkubiimg.sh

      2 sudo mkfs.ubifs -F  -q -r rootfs_ecm_5410 -m 4096 -e 253952 -c 3600 -o  ubifs.img
      3
      4 echo mkfs.ubifs over!
      5 sudo ubinize -o ubi.img -m 4096 -p 256KiB -s 4096 -O 4096 ubinize.cfg
      6 echo ubinize over!
      7
      8 sync
      9
     10 sudo cp ubi.img ~/image -rf
     11
     12 sudo rm ubifs.img  ubi.img  -rf
     13 sync
    14 echo make file system ok !
  • ubinize.cfg

     1 [ubifs]
      2 mode=ubi
      3 image=ubifs.img
      4 vol_id=0
      5 vol_size=900MiB
      6 vol_type=dynamic
      7 vol_name=rootfs
      8 vol_flags=autoresize
  • 参考: http://processors.wiki.ti.com/index.php/Linux_Core_NAND_User‘s_Guide?keyMatch=253952&tisearch=Search-EN-Everything

原文地址:https://www.cnblogs.com/chenfulin5/p/8430741.html

时间: 2024-10-15 18:33:18

page size == 4096 , nand size == 1GB, block size == 256kb 的ubi 文件系统制作的相关文章

4K Block Size的Device和 Aligned IO

http://www.cnblogs.com/cenalulu/p/3587006.html 背景:最近采购了一批新的服务器,底层的存储设备的默认physical sector size从原有的 512B 改为了 4K. 装完系统以后,在做数据库物理备份恢复时xtrabackup报了这么一个错.但是同样的备份在512B sector size的老系统上却可以恢复. 报错如下: InnoDB: Error: tried to read 2048 bytes at offset 0 0.InnoDB

uwsgi部署到nginx出现invalid request block size: 4161 (max 4096)...skip问题

使用Flask制作一个网页平台之后,登陆使用openid登陆,然后使用uwsgi服务部署到nginx上,运行起来没有什么问题,但是偶尔在登陆的时候出现502的错误,一般登陆成功之后后面的任何操作都不会出错. 查看uwsgi的log之后,发现出现这样的一个错误: invalid request block size: 4161 (max 4096)...skip 之前一个没有去详细搜索过,也没有具体去看错误产生的原因,因为只是偶尔出现,并且有时候重试的时候是可以登陆的,所以没有太多的去关注,今天因

kdbchk: the amount of space used is not equal to block size

一.对数据文件检查 注意:应该在关闭数据库模式下进行bbed的操作 [[email protected] controlfile]$ dbv file=/u01/app/oracle/oradata/ORCL/datafile/test_01.dbf blocksize=8192 DBVERIFY: Release 10.2.0.1.0 - Production on Fri Jan 16 23:05:01 2015 Copyright (c) 1982, 2005, Oracle. All r

Oracle Log Block Size

Although the size of redo entries is measured in bytes, LGWR writes the redo to the log files on disk in blocks. The size of redo log blocks is fixed in the Oracle source code and is operating system specific. Oracle's documentation uses the term "op

why hdfs's default block size is 128MB

A quick calculation shows that if the seek time is around 10 ms and the transfer rate is 100 MB/s, to make the seek time 1% of the transfer time, we need to make the block size around 100 MB. The default is actually 128 MB, although many HDFS install

ORA-00349: failure obtaining block size for '+fra_grp01_d

有一次恢复库以后,open时报错ORA-00349,例如以下.最后通过删除这个log group解决. SQL> alter database open resetlogs; alter database open resetlogs * ERROR at line 1: ORA-00349: failure obtaining block size for '+fra_grp01_d select group#,name,bytes,status from v$logfile; SQL> /

Linux查看系统block size的多种方法

Linux查看系统block size大小的方法: 1.tune2fs命令查看block size大小: [[email protected] tmp]# tune2fs -l /dev/sda1|grep "Block size" Block size:               1024 /dev/sda1 为/boot 分区的挂载点: 2.stat命令查看block size大小: [[email protected] tmp]# stat /boot/|grep "

ORA-00349: failure obtaining block size for '+fra_grp01_d

有一次恢复库以后,open时报错ORA-00349,如下.最后通过删除这个log group解决. SQL> alter database open resetlogs; alter database open resetlogs * ERROR at line 1: ORA-00349: failure obtaining block size for '+fra_grp01_d select group#,name,bytes,status from v$logfile; SQL> / 1

Transport Block Size, Throughput and Code rate-----http://www.simpletechpost.com/2012/12/transport-block-size-code-rate-protocol.html

Transport Block Size, Throughput and Code rate Since the size of transport block is not fixed, often a question comes to mind as to how transport block size is calculated in LTE.BackGroundIf we only consider "Uplink direction" and we assume that