nfs

nfs测试

点点圈 提交于 2019-12-03 04:24:43
nfs测试(本次测试采用开发板的eth0网卡) NFS服务器的配置 1).设置虚拟机的网络适配器的网络连接模式为桥接模式,设置方法如图所示: .执行命令 #ifconfig 查看活跃的网络设备节点 。如图所示: 从图中可以看出eth0的IP为192.168.1.103。 .在虚拟机执行命令:#apt-get install nfs-kernel-server 。如图所示: .在虚拟机中执行#gedit /etc/exports。如图所示: 然后在文件中加入 /dianyu1 * (加入绝对路径,/dianyu1可以换成别的文件夹,*代表挂载成功后可以对这个路径下的文件进行任意操作)保存文件。如图所示: 文件保存完成后,鼠标点击终端窗口,在键盘中同时按下“ctal+c”退出文件编辑。 .在终端执行命令:# /etc/init.d/nfs-kernel-server restart。如图所示: 至此服务器的设置就完成了。 NFS客户端的配置 .开启开发板,开启成功后,给网卡1插上网线,在超级终端设置网卡1的IP地址为192.168.1.123,使用命令# ifconfig eth0 192.168.1.123。如图所示: root@dianyu:~# ifconfig eth0 192.168.1.123 root@dianyu:~# 设置成功后使用命令# ifconfig eth0

NFS cache-cleaning command?

两盒软妹~` 提交于 2019-12-03 04:22:22
问题 I have a trouble with NFS client-side attribute caching. I'm using some servers, one is an NFS server and the others are NFS client servers. All servers are Debian(lenny, 2.6.26-2-amd64 of Linux) and versions are following. % dpkg -l | grep nfs ii libnfsidmap2 0.20-1 An nfs idmapping library ii nfs-common 1:1.1.2-6lenny1 NFS support files common to client and server ii nfs-kernel-server 1:1.1.2-6lenny1 support for NFS kernel server In the NFS server, /etc/exports is written as following:

Vagrant: can't get NFS working

匿名 (未验证) 提交于 2019-12-03 03:06:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm trying to change my VagrantFile so that it uses an NFS mount instead of the default VirtualBox shared folders. I get this error message: vm: * Shared folders that have NFS enabled do not support owner/group attributes. Host path: . This is my VagrantFile: VAGRANTFILE_API_VERSION = "2" Vagrant.configure(VAGRANTFILE_API_VERSION) do |config| config.vm.box = "ktbartholomew/lamp" config.vm.network "private_network", type: "dhcp" config.vm.synced_folder ".", "/vagrant", type: "nfs" end I can't see any owner or group getting set. Please help!

How to have git repository in NFS partition and working-tree in local partition?

匿名 (未验证) 提交于 2019-12-03 02:52:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: My home directory is in a remotely-mounted NFS partition on a file-server and is routinely backed-up. I would like to have my project's git repository be under my home directory (so that it's backed-up) but I would like my working-tree to be in a local disk partition of my workstation (so that building is fast). The local disk partition isn't backed-up. Any ideas on how to do this? I know that I can clone the NFS repository and push to it, but that seems like unnecessary overkill. Could it be as simple as creating a .git symbolic link in the

在虚拟机上的关于NFS网络文件系统

为君一笑 提交于 2019-12-03 02:42:30
小知识: NFS(Network Files System) 即网络文件系统, NFS 文件系统协议允许网络中的主机通过 TCP/IP 协议进行资源共享, NFS 客户端可以像使用本地资源一样读写远端 NFS 服务端的资料,需要注意 NFS 服务依赖于 RPC 服务与外部通信,所以必需保证 RPC 服务能够正常注册服务的端口信息才能正常使用 NFS 服务。 首先你要有vsftpd服务( 本次的实验需要两台 Linux主机,在这里演示的网络配置情况:centos7) 可以先去yum中下载(当然你要有本地yum仓库) 输入命令: yum install vsftpd 下载完成之后打开vsftpd服务 输入命令:systemctl start vsftpd 好,开始操作 首先清空 iptables默认的规则链(有时候会影响实验效果,所以我们先清理一下) 输入命令:iptables -F 之后保存清空后的 iptables规则 输入命令:service iptables save 下面我们创建 nfsfile共享目录 输入命令:mkdir /nfsfile 接下来 写入一个文件,用于 NFS客户端读取 NFS服务端配置文件是”/etc/exports”,用于定义要共享的目录以及相应权限,所以我们要在里面写一些东西 ( 格式为 :共享目录的绝对路径 允许访问NFS资源的客户端(权限参数))

Where can I find a C#/.NET NFS implementation?

匿名 (未验证) 提交于 2019-12-03 02:06:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: Is there any implementation of the NFS protocol written in C# or a good documentation thats easy to read so I can implement my own.. Both server and Client are needed but the client doesn't have to be C#, there must be some thing out there? 回答1: Assuming you weren't looking at this as a learning experience I would have suggested taking a C++/C implementation and wrapping it via C++/CLI. However the only mention of an open source windows client for NFS 4 is this project with the financial support of MS and the university who wrote

Force unmount of NFS-mounted directory [closed]

不打扰是莪最后的温柔 提交于 2019-12-03 01:29:03
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 6 years ago . Locked . This question and its answers are locked because the question is off-topic but has historical significance. It is not currently accepting new answers or interactions. I have an NFS-mounted directory on a Linux machine that has hung. I've tried to force an unmount, but it doesn't seem to work: $ umount

Why does NFS use UDP by default?

限于喜欢 提交于 2019-12-03 01:17:20
I'm sure there's some ancient legacy reason for it, but what is it? It seems like a service that's geared towards reliable data delivery. NFS was originally designed to be used on a LAN where loss rates are very low. UDP is faster, and has less overhead NFS is stateless, so it's simple for clients to retry Note that NFS v3+ can use TCP. UDP is the default for NFSv2 (which nobody should really use these days) but NFSv3 use TCP by default. TCP mounts are more reliable and you know you have a network problem much faster than with UDP. My guess is that it's probably for legacy (historical) reasons

python3 sqlalchemy pymysql connect string

匿名 (未验证) 提交于 2019-12-03 00:56:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: using python3, I can connect to mysql using pymysql. all works as expected. enclosed code works. import pymysql conn = pymysql.connect(host='127.0.0.1', unix_socket='/home/jhgong/mysql/tmp/mysql.sock', user='root', passwd='my_pass', db='my_db', port='3333') cur = conn.cursor() cur.execute('select user from auth_users') for i in cur: print(i) trying to get sqlalchemy to connect with pymysql, the default example strings don't seem to work. the above example does not work unless I declare both the port number and a unix_socket. below is what I

浅析kubernetes创建Pv、Pvc、Deployment

匿名 (未验证) 提交于 2019-12-03 00:43:02
浅析kubernetes创建Pv、Pvc、Deployment 基本环境 #系统环境 cat /etc/redhat-release CentOS Linux release 7.4.1708 (Core) #k8s client 和 server 的版本信息 kubectl version Client Version: version.Info{Major:"1", Minor:"10", GitVersion:"v1.10.0", GitCommit:"fc32d2f3698e36b93322a3465f63a14e9f0eaead", GitTreeState:"clean", BuildDate:"2018-03-26T16:55:54Z", GoVersion:"go1.9.3", Compiler:"gc", Platform:"linux/amd64"} Server Version: version.Info{Major:"1", Minor:"10", GitVersion:"v1.10.1", GitCommit:"d4ab47518836c750f9949b9e0d387f20fb92260b", GitTreeState:"clean", BuildDate:"2018-04-12T14:14:26Z", GoVersion:"go1.9.3",