nfs: server XXX is not responding,still trying 原因与解决方案
2012-11-02 21:41
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在arm上通过主机建立的nfs,挂载主机目录到arm板上,当读取文件的时候出现nfs: server XXX is not responding,still trying ……,直接导致arm系统崩溃。原因是因为NFS 的默认传输协议是 UDP,而PC机与嵌入式系统通过UPD交互时就会出现严重的网卡丢包现象,即不可靠传输。所以解决方法是用可靠传输TCP。
#mount -o tcp xxx:/home/nfs /host
#mount -o tcp xxx:/home/nfs /host
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