esxi restart nfs services esxi restart nfs services

NFS path . Port 111 (TCP and UDP) and 2049 (TCP and UDP) for the NFS server. I still had the same problem with our open-e DSS NFs storage. Notify me of follow-up comments by email. Configuring a Fibre Channel over Ethernet Interface, 25.6. excerpt Running slpd restart Your email address will not be published. Step 3 To configure your exports you need to edit the configuration file /opt/etc/exports. Installing and Configuring Ubuntu Btrfs (Technology Preview)", Collapse section "6. Virtual machines are not restarted or powered off when you restart ESXi management agents (you dont need to restart virtual machines). You shouldn't need to restart NFS every time you make a change to /etc/exports. Resizing an Online Logical Unit", Collapse section "25.17. By default, starting nfs-server.service will listen for connections on all network interfaces, regardless of /etc/exports. To restart the server type: # systemctl restart nfs After you edit the /etc/sysconfig/nfs file, restart the nfs-config service by running the following command for the new values to take effect: # systemctl restart nfs-config The try-restart command only starts nfs if it is currently running. Storage Considerations During Installation", Collapse section "11. Recovering a VDO Volume After an Unclean Shutdown", Expand section "30.4.8. Backing up ext2, ext3, or ext4 File Systems, 5.5. Minimising the environmental effects of my dyson brain. This launches the wizard, In . This method allows you to use a pseudo-graphical user interface of the DCUI in the console for more convenience. Note: This has not been tested :) Running storageRM stop When I expanded the storage, I saw the NFS datastore. Step 1 The first step is to gain ssh root access to this Linkstation. Overview of Filesystem Hierarchy Standard (FHS)", Collapse section "2.1.1. In order to enable remote SSH access, go to. After looking at OpenSUSE, Photon OS, CentOS, and Fedora Server, I chose Ubuntu 18.04.2 LTS due to its wide range of packages available, very good documentation, and most importantlyit will be supported until April 2023. Setting up a Remote Diskless System", Collapse section "24. Storage System I/O", Collapse section "30.6.3.3. Running vobd stop Restoring ext2, ext3, or ext4 File Systems, 6.4. To take effect of the changes, restart the portmap, nfs, and iptables services. Restoring an XFS File System from Backup, 3.8.1. disc drive). Tom Fenton has a wealth of hands-on IT experience gained over the past 25 years in a variety of technologies, with the past 15 years focusing on virtualization and storage. Let's say in /etc/exports: Then whenever i made some changes in that (let's say the changes ONLY for client-2), e.g: Then i always service nfs restart. Files and Directories That Retain Write Permissions, 20.2. To configure the vSAN File service, Log in to the vCenter Server -> Select the vSAN cluster -> Configure ->vSAN -> Services. Ubuntu Wiki NFSv4 Howto. I'm considering installing a tiny linux OS with a DNS server configured with no zones and setting this to start before all the other VM's. Make sure that the NAS servers you use are listed in the. Running TSM-SSH restart Limitations: NFSv4.1 is only supported on specific Synology NAS models. Quick Fix Making your inactive NFS datastore active again! In /etc/sysconfig/nfs, hard strap the ports that the NFS daemons use. Browse other questions tagged. VMware PowerCLI is another tool based on Windows PowerShell to manage vCenter and ESXi hosts in the command line interface. It is better to restart the ESXi management agents first. Each file system in this table is referred I've always used IP address. Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. Perpetual licenses of VMware and/or Hyper-V, Subscription licenses of VMware, Hyper-V, Nutanix, AWS and Physical, I agree to the NAKIVO Setting Read-only Permissions for root, 19.2.5.1. Running vprobed restart To add the iSCSI disk as a datastore, I logged in to my vSphere Client, selected my ESXi host, then followed this pathway: Storage | Configuration| Storage Adapters | Add Software Adapter | Add software iSCSI adapter ( Figure 6 ). Configuring an NVMe over RDMA client, 29.2.1. Managing Disk Quotas", Collapse section "17.2. Checking for a SCSI Device Compatible with pNFS, 8.10.3. File Gateway allows you to create the desired SMB or NFS-based file share from S3 buckets with existing content and permissions. He's on Twitter @vDoppler. Troubleshooting NVDIMM", Collapse section "28.5. Is it possible the ESXi server NFS client service stopped? Introduction to NFS", Expand section "8.2. I have had also same problem with my ESX in own homelab. Sorry, your blog cannot share posts by email. Removing VDO Volumes", Expand section "30.4.5. Backing Up and Restoring XFS File Systems", Collapse section "3.7. VMware ESXi is a hypervisor that is part of the VMware vSphere virtualization platform. [2] Login to VMware Host Client with root user account and click [Storage] icon that is under [Navigator] menu. should I restart NFS service on live datastore, *Please, don't forget the awarding points for "helpful" and/or "correct" answers. Later, to stop the server, we run: # systemctl stop nfs. Removing a Path to a Storage Device, 25.14. File System-Specific Information for fsck, 13.2.1. Hi! Monitoring NVDIMM Health Using S.M.A.R.T. Since NFS functionality comes from the kernel, everything is fairly simple to set up and well integrated. How to match a specific column position till the end of line? . If you can, try and stop/start, restart, or refresh your nfs daemon on the NFS server. Deployment Scenarios", Collapse section "30.6.3. In this article. Persistent Memory: NVDIMMs", Expand section "28.5. Stopping ntpd I was pleasantly surprised to discover how easy it was to set up an NFS share on Ubuntu that my ESXi server could access. [Click on image for larger view.] To avoid issues, read the precautions at the end of the blog post before using ESXi to restart the VMware agents if you use vSAN, NSX, or shared graphics in your VMware virtual environment. The /etc/exports Configuration File. To do that, run the following commands on the NFS server. In this support article, we outline how to set up ESXi host and/or vCenter server monitoring. The following command takes care of that, esxcli storage nfs remove -v DATASTORE_NAME. Next we need to install The NFS server software, so we'll use aptitude to do that like so:-. Configuring Disk Quotas", Expand section "17.2. Connecting to NFS Using vSphere After accepting credentials, you should see the, The configuration message appears regarding restart management agents. In those systems, to control whether a service should be running or not, use systemctl enable or systemctl disable, respectively. For more information, see this VMware KB article. -------------------- watchdog-storageRM: Terminating watchdog with PID 5256 Configuring an FCoE Interface to Automatically Mount at Boot, 25.8.1. Restart nfs-server.service to apply the changes immediately. Running DCUI stop There is no guarantee this will not affect VMs running on that host. We have a small remote site in which we've installed a couple of qnap devices. Authorized Network - type your network address and then click SUBMIT. Notify me of follow-up comments by email. Mounting an SMB Share", Expand section "9.2.1. The NFS server will have the usual nfs-kernel-server package and its dependencies, but we will also have to install kerberos packages. The nfs.systemd(7) manpage has more details on the several systemd units available with the NFS packages. I'd be inclined to shutdown the virtual machines if they are in production. Just keep in mind that /etc/nfs.conf is not the whole story: always inspect /etc/nfs.conf.d as well, as it may contain files overriding the defaults. Ubuntu Wiki NFS Howto Special Considerations for Testing Read Performance, 31.4.1. NFS. Using VMware Host Client is convenient for restarting VMware vCenter Agent, vpxa, which is used for connectivity between an ESXi host and vCenter. How to properly export and import NFS shares that have subdirectories as mount points also? You must have physical access to the ESXi server with a keyboard and monitor connected to the server. Enabling pNFS SCSI Layouts in NFS", Collapse section "8.10. watchdog-vprobed: Terminating watchdog with PID 5414 Checking a File System's Consistency, 17.1.3. Mounting an SMB Share", Collapse section "9.2. To restart the server, as root type: /sbin/service nfs restart: The condrestart (conditional restart) option only starts nfs if it is currently running. Checking pNFS SCSI Operations from the Client Using mountstats, 9.2.3. Creating and Maintaining Snapshots with Snapper", Expand section "14.2. Creating an LVM2 Logical Volume for Swap, 15.2.1. Check for storage connectivity issues. Displaying TSM login: runlevel = Running NFS Behind a Firewall", Expand section "8.7.2. Logical, physical, cpu, ack thread counts, 31.2.8. Removing an Unsuccessfully Created Volume, 30.4.5. I then clicked Configure, which showed the properties and capacity for the NFS share (Figure 6). Go to Control Panel > File Services > NFS and tick Enable NFS service. agree that Configuring Error Behavior", Expand section "3.10. Can anyone suggest how to access these files? Ensure that the NFS volume is exported using NFS over TCP. To learn more, see our tips on writing great answers. Kerberos with NFS adds an extra layer of security on top of NFS. On the other hand, restarting nfs-utils.service will restart nfs-blkmap, rpc-gssd, rpc-statd and rpc-svcgssd. It only takes a minute to sign up. But the problem is I have restarted the whole server and even reinstalled the NFS server, it still doesn't work. These settings each have their own trade-offs so it is important to use them with care, only as needed for the particular use case. An alternative is to use rpc.gssds -n option. Stopping tech support mode ssh server Authenticating To an SMB Share Using a Credentials File, 11. The opinions discussed on this site are strictly mine and not the views of Dell EMC, Veeam, VMware, Virtualytics or The David Hill Group Limited. NFS NFS "restart""systemctl" sudo systemctl restart nfs. Online Storage Management", Collapse section "25. But I did not touch the NFS server at all. Linux is a registered trademark of Linus Torvalds. Creating a New Pool, Logical Volume, and File System, 16.2.4. First up, we need to login to our Windows Server and open up the Server Management tool, once open, click on the large text link labelled " Add Roles and Features " as shown here: Once you have clicked on the " Add Roles and Features " link you should then be presented with this wizard: UNIX is a registered trademark of The Open Group. I had actually forgotten this command, so a quick google reminded me of it. Keep your systems secure with Red Hat's specialized responses to security vulnerabilities. NFS "systemctl" RHEL CentOS NFS The NAS server must enforce this policy because, NFS 3 and non-Kerberos (AUTH_SYS) NFS 4.1 do not support the delegate user functionality that enables access to NFS volumes using nonroot credentials. Device Names Managed by the udev Mechanism in /dev/disk/by-*", Expand section "25.14. When it came back, I can no longer connect to the NFS datastore. Making statements based on opinion; back them up with references or personal experience. I went back on the machine that needed access and re-ran the command "sudo mount -a"; Asking for help, clarification, or responding to other answers. vprobed stopped. Values to tune", Expand section "30.6.3.3. 3. Define the IP address or a hostname of the ESXi server, select the port (22 by default), and then enter administrative credentials in the SSH client. Server Message Block (SMB)", Collapse section "9. Persistent Memory: NVDIMMs", Collapse section "28. Host has lost connectivity to the NFS server. Before we can add our datastore back we need to first get rid of it. jav Share Reply 0 Kudos wings7351 Contributor 05-01-2009 06:39 AM thank you for your suggestions. The /etc/exports Configuration File, How Intuit democratizes AI development across teams through reusability. Learn more about Stack Overflow the company, and our products. In particular, it has a --dump parameter which will show the effective configuration including all changes done by /etc/nfs.conf.d/*.conf snippets. One way to access files from ESXi is over NFS shares.. Out of the box, Windows Server is the only edition that provides NFS server capability, but desktop editions only have an NFS client. systemd[1]: Starting NFS server and services. Test if the Mount Server can ping the VMkernel Port of the ESXi host specified during the restore. Select a service from the service list. Figure 6. NFS file owner(uid) = 4294967294, can't do much with my mount, How do I fix this? Redundant Array of Independent Disks (RAID), 18.4. I feel another "chicken and egg" moment coming on! Run this command to delete the NFS mount: esxcli storage nfs remove -v NFS_Datastore_Name Note: This operation does not delete the information on the share, it unmounts the share from the host. In ESXi 4.x command is as follows: esxcfg-nas -d datastore_nfs02. The guidelines include the following items. Performance Testing Procedures", Collapse section "31.4. Deployment Scenarios", Collapse section "30.5. It is not possible to connect to an ESXi host directly or manage this host under vCenter. Click Add Networking, and then select VMkernel and Create a vSphere standard switch to create the VMkernel port and . Async and Sync in NFS mount mkdir -p /data/nfs/install_media. Configuring iSCSI Offload and Interface Binding", Expand section "25.17. Once you have the time you could add a line to your rc.local that will run on boot. Storage Administration", Collapse section "II. watchdog-usbarbitrator: Terminating watchdog with PID 5625 to as an exported file system, or export, for short. Configuring an iface for iSCSI Offload, 25.14.4. Creating a Snapper Snapshot", Expand section "14.2.1. Btrfs Back End", Collapse section "16.1.3. I then made sure the DNS server was up and that DSS could ping both the internal and OPENDNS servers. Btrfs (Technology Preview)", Expand section "6.4. Refresh the page in VMware vSphere Client after a few seconds and the status of the ESXi host and VMs should be healthy. Once the installation is complete, start the nfs-server service, enable it to automatically start at system boot, and then verify its status using the systemctl commands. Gathering File System Information, 2.2. Make the hostname declaration as specific as possible so unwanted systems cannot access the NFS mount. Install NFS Kernel Server. Tracking Changes Between Snapper Snapshots, 14.3.1. Here's how to enable NFS in our Linkstation. Running DCUI restart Applies to: Windows Server 2022, Windows Server 2019, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012. The NEED_* parameters have no effect on systemd-based installations, like Ubuntu 20.04 LTS (focal) and Ubuntu 18.04 LTS (bionic). Managing Disk Quotas", Expand section "18. esxcli storage nfs add -H HOST -s ShareName/MountPoint -v DATASTORE_NAME. storageRM module started. External Array Management (libStorageMgmt)", Expand section "28. Setting File System Behavior for Specific and Undefined Conditions, 3.10.1. Lets try accessing that existing mount with the ubuntu user, without acquiring a kerberos ticket: The ubuntu user will only be able to access that mount if they have a kerberos ticket: And now we have not only the TGT, but also a ticket for the NFS service: One drawback of using a machine credential for mounts done by the root user is that you need a persistent secret (the /etc/krb5.keytab file) in the filesystem. I don't know if that command works on ESXi. He previously worked at VMware as a Senior Course Developer, Solutions Engineer, and in the Competitive Marketing group. Security Note. Differences Between Ext3/4 and XFS, 5.4. Troubleshooting Online Storage Configuration, 25.22. To unmount the NFS storage: esxcli storage nfs remove -v datastore_nfs02. Thankfully it doesnt take a lot to fix this issue, but could certainly become tedious if you have many NFS datastores which you need to perform these commands on, First up, list the NFS datastores you have mounted on the host with the following. NFS (Network File System) is a file-sharing protocol used by ESXi hosts to communicate with a NAS (Network Attached Storage) device over a standard TCP/IP network. New Features and Enhancements in RedHat EnterpriseLinux7, 2.1. Is a PhD visitor considered as a visiting scholar? Thanks for your posts! System Requirements", Collapse section "30.2. The product can be installed on Windows, Linux, NAS devices, and as a VMware virtual appliance. Wait until ESXi management agents restart and then check whether the issues are resolved. I figured at least one of them would work. In addition to these general recommendations, use specific guidelines that apply to NFS in vSphere environment. Vobd started. What is a word for the arcane equivalent of a monastery? Mounting a File System", Collapse section "19.2. Replacing Failed Devices on a btrfs File System, 6.4.7. Creating the Quota Database Files, 17.1.6. Converting Root Disk to RAID1 after Installation, 19.1. External Array Management (libStorageMgmt), 28.1. In the Introduction Page, Review the Checklist. Persistent Naming", Expand section "25.8.3. First we will prepare the clients keytab, so that when we install the NFS client package it will start the extra kerberos services automatically just by detecting the presence of the keytab: To allow the root user to mount NFS shares via kerberos without a password, we have to create a host key for the NFS client: And you should be able to do your first NFS kerberos mount: If you are using a machine credential, then the above mount will work without having a kerberos ticket, i.e., klist will show no tickets: Notice the above was done with root. In general, virtual machines are not affected by restarting agents, but more attention is needed if vSAN, NSX, or shared graphics for VDI are used in the vSphere virtual environment. NFSUbuntu 20.04 . There is a note in the NFS share section on DSS that says the following "If the host has an entry in the DNS field but does not have a reverse DNS entry, the connection to NFS will fail.". sudo service portmap restart. [3] Click [New datastore] button. This option allows the NFS server to violate the NFS protocol and reply to requests before any changes made by that request have been committed to stable storage (e.g. Styling contours by colour and by line thickness in QGIS. Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities. He has also worked as a Senior Validation Engineer with The Taneja Group, where he headed the Validation Service Lab and was instrumental in starting up its vSphere Virtual Volumes practice. Configuring Persistent Memory for Use as a Block Device (Legacy Mode), 28.3. Although this is solved by only a few esxcli commands I always find it easier for me to remember (and find) if I post it here . Running sfcbd-watchdog stop So this leads me to believe that NFS on the Solaris host won't actually share until it can contact a DNS server. [2011-11-23 09:52:43 'IdeScsiInterface' warning] Scanning of ide interfaces not supported 2023 Canonical Ltd. Ubuntu and Canonical are You can always run nfsconf --dump to check the final settings, as it merges together all configuration files and shows the resulting non-default settings. In addition to these general recommendations, use specific guidelines that apply to NFS in vSphere environment. NFS Security with AUTH_GSS", Expand section "8.10. $ sudo firewall-cmd --permanent --add-service=nfs $ sudo firewall-cmd --permanent --add . Running usbarbitrator stop Device Mapper Multipathing (DM Multipath) and Storage for Virtual Machines", Expand section "27. Unavailable options are dimmed. Crypt Back End", Collapse section "16.2. This complex command consists of two basic commands separated by ; (semicolon). Adding Swap Space", Expand section "15.2. Head over to " Server Manager ". You can press. Setting that up is explained elsewhere in the Ubuntu Server Guide. So its not a name resolution issue but, in my case, a dependancy on the NFS server to be able to contact a DNS server. There is no need for users to have separate home directories on every network machine. I tried it with freeNAS and that worked for test. Comparing Changes with the status Command, 14.3.2. Storage Considerations During Installation, 12.2. VMware vpxa is used as the intermediate service for communication between vCenter and hostd. Creating Initial Snapper Configuration, 14.2.1. Running lbtd restart [4] Select [Mount NFS datastore]. ESXi command-line interface (CLI) is a powerful tool for managing an ESXi host and for troubleshooting. Linear regulator thermal information missing in datasheet. When given the proper options, the /usr/sbin/exportfs command writes the exported file systems to /var/lib/nfs/xtab. If restarting the management agents in the DCUI doesnt help, you may need to view the system logs and run commands in the ESXi command line by accessing the ESXi shell directly or via SSH. Sticking to my rule of If it happens more than once Im blogging about it Im bringing you this quick post around an issue Ive seen a few times in a certain environment. I chose to use desktop rather than server as it comes with a GUI, and all of the packages that I need to install are available for it. At a terminal prompt enter the following command to install the NFS Server: To start the NFS server, you can run the following command at a terminal prompt: You can configure the directories to be exported by adding them to the /etc/exports file. sensord is not running. the VMware publication VMware vSphere Storage for your version of ESXi. In my case though, I have never used DNS for this purpose. Anyways, as it is I have a couple of NFS datastores that sometimes act up a bit in terms of their connections. # The default is 8. Native Fibre Channel Drivers and Capabilities, 25.5. Stopping openwsmand Improvements in autofs Version 5 over Version 4, 8.3.3. Cloud Evangelist, Strategist and Technologist. I exported the files, started the NFS server and opened up the firewall by entering the following commands: I then entered showmount -e to see the NFS folders/files that were available (Figure 4). In the vSphere Client home page, select Administration > System Configuration. Verify that the virtual switch being used for storage is configured correctly. Read the blog post about ESXCLI to learn more about ESXi command-line options. Accessing RPC Quota through a Firewall, 8.7.1. You can start the TSM-SSH service to enable remote SSH access to the ESXi host. There is an issue with the network connectivity, permissions or firewall for the NFS Server. Redundant Array of Independent Disks (RAID)", Expand section "19. [Click on image for larger view.] Using volume_key in a Larger Organization", Expand section "23. You could use something like. Running NFS Behind a Firewall", Collapse section "8.6.3. The ext3 File System", Collapse section "5. Creating a Pre and Post Snapshot Pair", Collapse section "14.2.1. Because of RESTART?). Text. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. NAKIVO Backup & Replication is the all-in-one data protection solution that supports the backup of VMs in VMware vSphere. I completed these steps by entering: I then entered the following in /etc/exports files: The "*" allows any IP address to access the share, and rw allows read and write operations. Stopping slpd Enabling and Disabling Compression, 30.6.3.1.1. Configuring the NFS Server", Collapse section "8.6. Now populate /etc/exports, restricting the exports to krb5 authentication. The volume_key Function", Collapse section "20. Minimum order size for Essentials is 2 sockets, maximum - 6 sockets. He currently works as a Technical Marketing Manager for ControlUp. It can be just a stronger authentication mechanism, or it can also be used to sign and encrypt the NFS traffic. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. If the name of the NFS storage contains spaces, it has to be enclosed in quotes. NFS allows a system to share directories and files with others over a network. 21.7. The NFS folders. NFS . vprobed started. Download NAKIVO Backup & Replication Free Edition and run VMware VM backup in your infrastructure. Restart the NFS service on the server. Comparing Changes with the xadiff Command, 14.4. Then enter credentials for an administrative account on ESXi to log in to VMware Host Client. Logically my next step is to remount them on the host in question but when trying to unmount and/or remount them through the vSphere client I usually end up with a Filesystem busy error. Instead of multiple files sourced by startup scripts from /etc/default/nfs-*, now there is one main configuration file in /etc/nfs.conf, with an INI-style syntax. System Requirements", Expand section "30.3. I will create TestShare in C partition. Using this option usually improves performance, but at the cost that an unclean server restart (i.e. accessible to NFS clients. Running wsman restart An ESXi host is disconnected from vCenter, but VMs continue to run on the ESXi host. Both qnaps are still serving data to the working host over NFS, they are just not accepting new connections. Make note of the Volume Name, Share Name and Host as we will need this information for the next couple of commands. Listing Currently Mounted File Systems", Expand section "19.2. This may reduce the number of removable media drives throughout the network. SMB sucks when compared to NFS. Whether you are a digital nomad or just looking for flexibility, Shells can put your Linux machine on the device that you want to use. Post was not sent - check your email addresses! Creating a Pre Snapshot with Snapper, 14.2.1.2. I Stop-VMHostService -HostService $VMHostService, Start-VMHostService -HostService $VMHostService, Get-VMHostService -VMHost 192.168.101.208 | where {$_.Key -eq "vpxa"} | Restart-VMHostService -Confirm:$false -ErrorAction SilentlyContinue. Starting openwsmand Then, with an admin principal, lets create a key for the NFS server: And extract the key into the local keytab: This will already automatically start the kerberos-related nfs services, because of the presence of /etc/krb5.keytab. The vmk0 management network interface is disabled by the first part of the command. For example, exporting /storage using krb5p: The security options are explained in the exports(5) manpage, but generally they are: The NFS client has a similar set of steps. I hope this helps someone else out there. Before I start, however, I should first briefly discuss NFS, and two other attached storage protocols, iSCSI and Server Message Block (SMB). The main change to the NFS packages in Ubuntu 22.04 LTS (jammy) is the configuration file. I then rebooted the DSS and waited for it to come up before starting up ESXi (as you suggested). VMware agents are included in the default configuration and are installed when you are installing ESXi. There you go! Each file has a small explanation about the available settings. There was a 1 second pause while the service restarted, but the OS seemed happy enough, so did the host Ah, ok I thought this was a one off fix rather than something you would have to do often. If the NFS datastore isn't removed from the vSphere Client, click the Refresh button in the ESXi storage section . ESXi management agents are used to synchronize VMware components and make it possible to access an ESXi host from vCenter Server. Although I was tempted to use purpose-built storage software, such as FreeNAS or OpenFiler, for this project, I decided instead to go with a general-purpose OS as I may want to have the system deliver other services later on. usbarbitrator stopped. Releasing the pNFS SCSI Reservation on the Server, 8.10.6. Next, I prompted the vSphere Client to create a virtual machine (VM) on the NFS share titled DeleteMe, and then went back over to my Ubuntu system and listed the files in the directory that were being exported; I saw the files needed for a VM (Figure 7). Instead restart independent . Running storageRM restart Resizing an Online Logical Unit", Expand section "25.17.4. These services are nfs, rpc-bind, and mountd. I understand you are using IP addresses and not host names, thats what I am doing too. Tracking Changes Between Snapper Snapshots", Collapse section "14.3. Hope that helps.