similar to: NFS and Firewall

Displaying 20 results from an estimated 1000 matches similar to: "NFS and Firewall"

2009 Dec 28
2
NFS problem
I'm trying to NFS-mount a CentOS directory on my Fedora laptop, but I find I can only do this is I turn off the firewall on the CentOS server. If instead I go to system-config-securitylevel-tui on the server, and allow NFS4, this does not do the trick. Nor does allowing port 2049. What do I need to allow? [I should say that the CentOS server is remote, and difficult to access directly; that
2009 Jul 04
3
[Fwd: Re: Getting started with NFS]
An embedded message was scrubbed... From: Niki Kovacs <contact at kikinovak.net> Subject: Re: [CentOS] Getting started with NFS Date: Sat, 04 Jul 2009 10:33:31 +0200 Size: 1377 URL: <http://lists.centos.org/pipermail/centos/attachments/20090704/b8ff2d37/attachment-0003.eml>
2010 Feb 18
3
NFS client firewall config?
Hi all, Which ports do I need to have open on an NFS client's firewall to allow it to connect to a remote NFS servers? When I disable iptables (using ConfigServerFirewall), it connects fine, but as soon as I enable it, NFS gives me this error: root at saturn:[~]$ mount master1.mydomain.co.za:/saturn /bck mount: mount to NFS server 'master1.mydomain.co.za' failed: RPC Error: Unable to
2008 Apr 07
1
NFS, acls, proto, and "kernel: svc: unknown version"
Hi all, 1) My NFS3 clients don't display or obey existing non-POSIX ACLs on files of NFS3-mounted exports. 2) setfacl on the client throws error and fails : # setfacl -m u:stowler:rw testfile.text setfacl: testfile.text: Operation not supported 3) at time of client mount the server's /var/log/messages shows "kernel: svc: unknown version (3)". Any thoughts greatly
2008 Jun 03
2
firewalled NFS
Hi, I'm trying to setup a firewalled NFS server. I've configured my server (CentOS 5) using the following parameters /etc/sysconfig/nfs MOUNTD_NFS_V1="no" MOUNTD_NFS_V2="no" RQUOTAD_PORT=875 LOCKD_TCPPORT=32803 LOCKD_UDPPORT=32769 RPCNFSDCOUNT=64 MOUNTD_PORT=892 STATD_PORT=662 STATD_OUTGOING_PORT=2020 SECURE_NFS="yes" modprobe.conf: options lockd
2012 Oct 24
2
Why portmap is needed for NFSv4 in CentOS6
Hi all, I have setup a CentOS6.3 x86_64 host to act as a nfs server. According to RHEL6 docs, portmap is not needed when you use NFSv4, but in my host I need to start rpcbind service to make NFSv4 works. My /etc/sysconfig/nfs # # Define which protocol versions mountd # will advertise. The values are "no" or "yes" # with yes being the default MOUNTD_NFS_V2="no"
2009 Aug 04
4
firewall setup for nfs
Below is my firewall rules for iptables. everything is working fine except for NFS I cannot mount my drive. If I turn off iptables I can mount. Looking at this : http://www.centos.org/docs/5/html/Deployment_Guide-en-US/ch-nfs.html Important In order for NFS to work with a default installation of Red Hat Enterprise Linux with a firewall enabled, IPTables with the default TCP port 2049
2011 May 31
1
Unable to mount Centos 5.6 Server via nfs4 - Operation Not Permitted - MADNESS!
After getting a reasonably configured NFS4 setup working on my Scientific Linux server, I spent a majority of my evening trying to do the same with my Centos 5 box, with fruitless results. Most attempts to mount that server returns the following message: [root at sl01 log]# mount -t nfs4 192.168.15.200:/opt/company_data /mnt mount.nfs4: Operation not permitted As nearest as I can tell, I was
2006 Sep 30
2
firewall issue
Hello everyone, I am setting up a new system for use as a testing/demo/trial-and-error system. I have installed CentOS 4.4 on it. There is not an X-environment, so I will need to fix this from the command line (via ssh access). I am trying to do an nfs export from this box to another on my internal home network. I have figured out that it is a firewall issue on the CentOS box (I turn off the
2007 Sep 13
3
NFS and iptables issues
I've got a newly installed Centos 5.0 box, planned to replace an ageing server (solaris box). I've set up the nfs shares, but the other solaris boxes won't mount them, unless I turn of iptables on the Centos box. If I do that, they mount, and all operations tested to date work fine. Iptables is allowing the 2049 tcp and udp ports already. What else needs to be opened up in
2010 Sep 01
2
statd random port - sysconfig/nfs not taking effect
I have changed /etc/sysconfig/nfs to specify port numbers for NFS daemons. Somehow statd is still starting up at random port number. Other damons are starting at properly at specified port numbers Any clues on what might be wrong? Any other location/setting that takes precedence over sysconfig/nfs ? It's CentOS 5.5 64bit with nfs-utils 1.0.9-44.el5. -- Thanks, CS
2012 Dec 21
2
NFSv4 on CentOS 5.5
Hi, What is the magic juju that I have to put in /etc/sysconfig/autofs to get autofs to default to using NFSv4, rather than NFSv3, for mounting file systems? I don't want to place these flags into the automount maps themselves because we have a varied network with Sun, CentOS, RedHat and Macintosh systems, and the flags that have to get added to automount maps (which we distribute centrally
2020 Nov 20
4
Desktop Over NFS Home Blocked By Firewalld
On Fri, Nov 20, 2020 at 12:18 PM Frank Cox <theatre at sasktel.net> wrote: > > On Fri, 20 Nov 2020 12:07:40 -0500 > Michael B Allen wrote: > > > So TCP src 760 to 41285. What's that? > > Apparently "that" is what you need to allow in order for your desktop to work. > > What it is actually doing, I'm not sure. Google tells me that port 760 has
2009 Aug 11
1
[PATCH server] remove appliance bits
This removes the appliance configuration bits from the installer and associated files since it has been deprecated --- installer/modules/ovirt/files/cobbler-import | 6 - .../modules/ovirt/files/ovirt-appliance-setup | 4 - installer/modules/ovirt/files/ovirt-storage | 73 ---------- installer/modules/ovirt/manifests/appliance.pp | 152 -------------------- 4 files
2008 Jun 08
1
wpa_supplicant and machine freezes
Hi Folks, I'd like to install my USB-WLAN-Stick Netgear WG111v3. Ndiswrapper works correct after installing Kernel-Modules from atrpm ndiswrapper-kmdl-2.6.18-53.1.19.el5.centos.plus-1.52-16.el5.i686.rpm. But by calling wpa_supplicant with wpa_supplicant -i wlan0 -D wext -c /etc/wpa_supplicant/wpa_supplicant.conf -d machine freezes. My wpa_supplicant.conf:
2011 Mar 30
2
nlockdmgr listen on privileged port
hey list! I am attempting to shore up some centos machines (ranging from centos 5 to centos 5.4) for pci compliance by changing the port that nlockdmgr listens on to function under a privileged port. So what I did was try to hardcode the port by editing /etc/sysconfig/nfs # TCP port rpc.lockd should listen on. LOCKD_TCPPORT=1011 # UDP port rpc.lockd should listen on. LOCKD_UDPPORT=1011 #
2011 Sep 30
1
Core show translation > 4000ms
Hi list, we have 2 asterisk boxes in VM (kvm) on 2 different Dell servers, one is Lenny kernel 2.6.26 asterisk 1.6.2.20, the second CentOS 2.6.18 asterisk 1.4.36 (Elastix). Both 64bits, no hardware involved, dahdi on both machines for meetme timing. Doing core show translation give on the Lenny server Translation times between formats (in microseconds) for one second of data
2008 Dec 11
7
unkillable imap process(es) with high CPU-usage
Hello, I am having a problem with my dovecot-daemon. It is forking one or more (I saw up to perhaps 8 of them) imap processes under my user name. These processes are consuming a lot of CPU time and are not killable: > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND > 8616 arno 20 0 2900 1600 1204 R 98 0.2 1196:38 imap Stopping dovecot does not quit these
2004 Apr 19
2
Need Help with Dial Plan
Let me lay it out for you.... Call comes in over a T1 - Signal is em_w. The extension is seen as *<callerid>*<last 4 digits of number being called>*. Which is fine in it self. I have my extension.conf file set up as follows... [did] ; Receive call as *<calling>*<called> exten => _.,1,Answer exten => _.,2,Cut(CALLING=EXTEN,*,2) exten =>
2011 Jan 04
9
Netinstall & NFS using local server.
Dear CentOS community, I have install centos via CD, DVD and Directly off the net via http and FTP. Now I want to do a NFS install from a local server and a client. Both, client and server are in the same vlan 10.14.10.0/255.255.255.0. The server has a static 10.14.10.15 address and the client gets its own address via DHCP. I download the DVD image from one of the mirrors and placed it under