soft / hard Determines the recovery behavior of the NFS client after an NFS request times out. If neither option is speci- fied (or if the hard option is specified), NFS requests are retried indefinitely. If the soft option is speci- fied, then the N…
Linux NFS客户端需要很小心地配置,否则在NFS服务器崩溃时,访问NFS的程序会被挂起,用ps查看,进程状态(STAT)处于D,意为(由于IO阻塞而进入)不可中断睡眠(如果是D+,+号表示程序运行于前台进程组)[1]. 为此,最新的Hadoop HA方案Quorum-Journal的作者在设计文档中对NFS共享存储保存NameNode元数据的作法如下诟病[2]: Custom hardware - the hardware requirements of a NAS device and…
配置nfs服务器时,服务器端挂载没有问题,但是客户端挂载时提示:mount.nfs: Connection timed out 解决方法1: 关闭firewalld # systemctl stop firewalld # firewall-cmd --state not running 解决方法2: rpcinfo -p 显示如下: program vers proto program vers proto port service 100000 4 tcp 111…
[daily] 主机间目录共享 1. 安装nfs工具,其实是mount需要mount.fs 否则会出现类似如下错误: [root@stds ~]# mount -t nfs 192.168.7.1:/home/tong/Src /root/src mount: wrong fs type, bad option, bad superblock on 192.168.7.1:/home/tong/Src, missing codepage or helper program, or other e…
# /etc/init.d/nfs start Starting NFS services: [ OK ] Starting NFS mountd: rpc.mountd: svc_tli_create: could not open connection for udp6 rpc.mountd: svc_tli_create: could not open connection for tcp6 rpc.mountd: svc_tli_create: could not open connec…