请教一下中兴光猫里的linux shell定时重启保存问题
大家好，我的光猫是中兴F652，已经可以telnet进去，我想在里面用crond设置定时重启，因为自带的busybox是1.0版本没有相关指令，所以我升级了到1.21版本，crond可以正常使用了。但是一旦重启光猫所有的shell更改包括配置和文件就丢失了（当然sendcmd那些没有问题）。我想应该是因为rootfs放在内存读取的原因，想请教一下各位大神，怎么能够保存我对linux做的更改。感激不尽！以下是光猫里的分区信息
/ # cat /proc/mtd
dev: size erasesizename
mtd0: 10000000 00020000 "whole flash"
mtd1: 00200000 00020000 "u-boot"
mtd2: 00300000 00020000 "parameter tags"
mtd3: 01a00000 00020000 "kernel0"
mtd4: 01a00000 00020000 "kernel1"
mtd5: 00400000 00020000 "usercfg"
mtd6: 00200000 00020000 "others"
mtd7: 00200000 00020000 "phoneapp"
mtd8: 00100000 00020000 "wlan"
mtd9: 00200000 00020000 "phoneapp1"
mtd10: 01400000 00020000 "osgi"
mtd11: 02800000 00020000 "plugin_data"
/ # cat /proc/partitions
major minor#blocksname
31 0 262144 mtdblock0
31 1 2048 mtdblock1
31 2 3072 mtdblock2
31 3 26624 mtdblock3
31 4 26624 mtdblock4
31 5 4096 mtdblock5
31 6 2048 mtdblock6
31 7 2048 mtdblock7
31 8 1024 mtdblock8
31 9 2048 mtdblock9
31 10 20480 mtdblock10
31 11 40960 mtdblock11
/ # df -k
Filesystem 1k-blocks Used Available Use% Mounted on
/dev/mtdblock2 3072 464 260815% /tagparam
tmpfs 57344 1296 56048 2% /var
tmpfs 35840 900 34940 3% /usr/cpkTmp
/dev/mtdblock5 4096 748 334818% /userconfig
/dev/mtdblock10 20480 17024 345683% /usr/local/osgi
/dev/mtdblock11 40960 4848 3611212% /usr/data
/dev/mtdblock7 2048 636 141231% /usr/local/upgrade_module
/dev/mtdblock8 1024 404 62039% /wlan
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