linuxµÄPCÉϹÒÔØjffs2¸ùÎļþϵͳӳÏñ
http://linux.ctocio.com.cn/437/8831437.shtml
ÎÒÃÇÔÚµ÷ÊÔÓ²¼þ°åʱ£¬¾³£ÐèÒª×ö¶à¸öjffs2µÄ¸ùÎļþϵͳӳÏñ£¬ÓÐʱҲҪ¶Ô±ÈÆäËû;¾¶µÃµ½µÄ¿ÉÓõÄjffs2¸ùÎļþϵ
ͳӳÏñ¡£µ«jffs2µÄÎļþϵͳӳÏñ²»Ïó¹âÅ̵ÄÓ³ÏñÎļþÒ»Ñù¿ÉÒÔͨ¹ýloopÉ豸À´¹ÒÔØ……
ÎÒÃÇÔÚµ÷ÊÔÓ²¼þ°åʱ£¬¾³£ÐèÒª×ö¶à¸öjffs2µÄ¸ùÎļþϵͳ
Ó³Ïñ£¬ÓÐʱҲҪ¶Ô±ÈÆäËû;¾¶µÃµ½µÄ¿ÉÓõÄjffs2¸ùÎļþϵͳӳÏñ¡£µ«jffs2µÄÎļþϵͳӳÏñ²»Ïó¹âÅÌ
µÄÓ³ÏñÎļþÒ»Ñù¿ÉÒÔͨ¹ýloop
É豸À´¹ÒÔØ£¬×ܲ»¿ÉÄÜÒ»¸ö¸öÉÕ¼µ½Ó²¼þ°åÈ¥¿´°É¡£
¡¡¡¡ºóÀ´µ½ÍøÉÏgoogleÁËÒ»°Ñ£¬×ó·ÓÒ·Ö®ºó×ÜËãÕÒµ½ÁËÒ»¸ö·½·¨¡£ÒòΪjffs2Êǹ¹½¨ÓÚMTDÉ豸ÉϵÄÎļþϵͳ£¬ËùÒÔÎÞ·¨Í¨¹ýloopÉ豸À´
¹ÒÔØ£¬µ«ÊÇ¿ÉÒÔͨ¹ýmtdramÉ豸À´¹ÒÔØ¡£mtdramÊÇÔÚÓÃRAMʵÏÖµÄMTDÉ豸£¬¿ÉÒÔͨ¹ýmtdblockÉ豸À´·ÃÎÊ¡£Ê¹ÓÃmtdramÉ豸ºÜ¼ò
µ¥£¬Ö»Òª¼ÓÔØmtdramºÍmtdblockÁ½¸öÄÚºËÄ£¿é¼´¿É¡£ÕâÁ½¸öÄÚºËÄ£¿éÒ»°ãµÄlinuxÄں˷¢Ðа涼ÓбàÒëºÃµÄ£¬Ö±½ÓÓÃmodprobeÃüÁî¼Ó
ÔØ¡£
¡¡¡¡ÏÂÃæÊÇÔÚFedora core 6»·¾³ÏÂʹÓÃmtdramÉ豸¹ÒÔØjffs2¸ùÎļþϵͳӳÏñµÄ¾ßÌå²½Ö裺
¡¡¡¡1.¼ÓÔØmtdblockÄÚºËÄ£¿é
¡¡¡¡[root@localhost ~]# modprobe mtdblock
¡¡¡¡2.¼ÓÔØmtdramÄÚºËÄ£¿é£¬½«¸ÃÉ豸µÄ´óСָ¶¨Îªjffs2¸ùÎļþϵͳӳÏñµÄ´óС£¬¿é²Á³ý´óС(¼´flashµÄ¿é´óС)Ö¸¶¨ÎªÖÆ×÷¸Ã
jffs2¸ùÎļþϵͳʱ“-e”²ÎÊýÖ¸¶¨µÄ´óС£¬È±Ê¡Îª64KB¡£ÏÂÃæÁ½¸ö²ÎÊýµÄµ¥Î»¶¼ÊÇKB¡£
¡¡¡¡[root@localhost ~]# modprobe mtdram total_size=49152 erase_size=128
¡¡¡¡3.Õâʱ½«³öÏÖMTDÉ豸/dev/mtdblock0£¬Ê¹ÓÃddÃüÁjffs2¸ùÎļþϵͳ¿½±´µ½/dev/mtdblock0É豸ÖС£
¡¡¡¡[root@localhost prebuilt_bin]# dd if=rootfs.jffs2_zylonite_qvga
of=/dev/mtdblock0
¡¡¡¡98304+0 records in
¡¡¡¡98304+0 records out
¡¡¡¡50331648 bytes (50 MB) copied, 1.98391 seconds, 25.4 MB/s
¡¡¡¡4.½«±£´æÁËjffs2¸ùÎļþϵͳµÄMTDÉ豸¹ÒÔØµ½Ö¸¶¨µÄĿ¼ÉÏ¡£
¡¡¡¡[root@localhost prebuilt_bin]# mount -t jffs2 /dev/mtdblock0
/mnt/mtd
¡¡¡¡ÕâÖ®ºó¾Í¿ÉÒÔµ½/mnt/mtdĿ¼²é¿´¡¢Ð޸ĹÒÔØµÄjffs2¸ùÎļþϵͳÁË£¬Ð޸ĺóµÄjffs2¸ùÎļþϵͳ¿ÉÒÔͨ¹ýddÃüÁ±´ÎªÒ»¸ö
jffs2µÄÓ³ÏñÎļþ¡£
Ïà¹ØÎĵµ£º
×ÜÀÀ
ÓÃiptables -ADC À´Ö¸¶¨Á´µÄ¹æ
Ôò
£¬-AÌí¼Ó -Dɾ³ý -C ÐÞ¸Ä
iptables - [RI] chain rule num rule-specification[option]
ÓÃiptables - RI ͨ¹ý¹æÔòµÄ˳ÐòÖ¸¶¨
iptables -D chain rule num[option]
ɾ³ýÖ¸¶¨¹æÔò
iptables -[LFZ] [chain][option]
ÓÃiptables -LFZ Á´Ãû [Ñ¡Ïî]
iptables -[NX] chain
ÓÃ -NX ......
Ò»¡¢ÒýÑÔ£º
±¾ÎĵµµÄÄÚÈݴ󲿷ÝÄÚÈݶ¼ÊÇ´ÓÍøÉÏÊÕ¼¯¶øÀ´£¬È»ºóÅäºÏһЩеĽØÍ¼£¨Äں˰汾£ºV2.4.19£©¡£ÔÚÿһÅäÖÃÏîºó»áÓÐÒ»¸öÑ¡ÔñÖ¸ÄϵIJ¿·Ý£¬ÓÃÀ´Ö¸µ¼´ó¼ÒÔõôÑù¸ù¾Ý×Ô¼ºµÄÇé¿öÀ´×öÏàÓ¦µÄÑ¡Ôñ£»»¹ÓÐÔÚÿһ¸ö´óÏîºÍÎĵµµÄ×îºó»áÓÐÒ»¸ö¾Ñé̸£¬ËüÊÇһЩ¸ßÊÖÃÇÔÚÓ¦¶ÔÎÊÌâºÍ´¦ÀíÌØÓÐÓ²¼þʱµÄһЩ¾Ñ飨Õâ¸ö»¹µ ......
ʹÓÃVMware ×Ô´øµÄVMware tools¿ÉÒÔÓÃÀ´ÊµÏÖwindowsºÍlinuxÖ®¼äµÄ¹²Ïí×ÊÔ´¡£
²½ÖèÈçÏ£º
1. °²×°ÍêVMwareÐéÄâ»úºÍÐéÄâlinux ºó¡£
2. ´ò¿ªVMware ÐéÄâ»ú ²Ëµ¥À¸µÄVM ——> intall VMware tools £¨»á³öÏÖ¹ ......
½«asteriskÒÆÖ²µ½ppc__6xx»·¾³ÏµÄǶÈëʽϵͳÉϵÄÖ÷Òª²½Ö裺
ÔÚËÞÖ÷»úÉÏasteriskÔ´Âë°ü½âѹËõºóµÄĿ¼ÏÂ:
1. ./configure CC=ppc_6xx_gcc --without_gnu_ld __host=ppc_linux (¹ýÈ¥ÓжÎʱ¼äÁË£¬´óСд¿ÉÄÜÓеã¼Ç²»Çå³þ)
2. make menuselect £¨Ñ¡ÔñÒª²Ã¼ôµÄ×é¼þ£©
3. make cross_complier=ppc_6xx ARCH=ppc
4. ma ......