Displaying 20 results from an estimated 2000 matches similar to: "NFS-root problem"
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
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
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"
2023 Feb 15
1
ctdb tcp kill: remaining connections
Hi Uli,
[Sorry for slow response, life is busy...]
On Mon, 13 Feb 2023 15:06:26 +0000, Ulrich Sibiller via samba
<samba at lists.samba.org> wrote:
> we are using ctdb 4.15.5 on RHEL8 (Kernel
> 4.18.0-372.32.1.el8_6.x86_64) to provide NFS v3 (via tcp) to RHEL7/8
> clients. Whenever an ip takeover happens most clients report
> something like this:
> [Mon Feb 13 12:21:22
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
#
2002 Dec 27
0
re-exporting smb mounted filesystems from Redhat linux 8.0 to Solaris 8.0
Hi,
I am trying to mount the windows NT share to solaris 8.0 using Redhat 8.0 nfs.
Using smbmount I mounted windows share in Linux as /home/percipia/smb. I setup Linux as NFS Server and exported /home as nfs export.
[root@ldap root]# cat /etc/exports
/home 192.168.1.0/255.255.255.0(ro,nohide,insecure,sync)
[root@ldap root]# rpcinfo -p
program vers proto port
100000 2 tcp 111
2012 Mar 04
1
Unable to start nfs server
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2023 Feb 16
1
ctdb tcp kill: remaining connections
Martin Schwenke schrieb am 15.02.2023 23:23:
> Hi Uli,
>
> [Sorry for slow response, life is busy...]
Thanks for answering anyway!
> On Mon, 13 Feb 2023 15:06:26 +0000, Ulrich Sibiller via samba
> OK, this part looks kind-of good. It would be interesting to know how
> long the entire failover process is taking.
What exactly would you define as the begin and end of the
2017 Jul 10
0
Gluster-NFS issues
Hi All,
I'm having an issue with connecting Gluster with NFS. When I do gluster
volume status. It shows the ports aren't opened.
NFS Server on localhost N/A N/A N N/A
the /var/log/glusterfs/etc-glusterfs-glusterd.vol.log file states this:
[2017-07-10 15:48:25.214618] I [MSGID: 106006]
[glusterd-svc-mgmt.c:323:glusterd
_svc_common_rpc_notify]
2002 May 14
3
network boot nfs as root
Hello everyone,
I am using pxelinux to boot kernel from network, which goes ok.
But when root must be mounted from NFS, I get the following code:
Looking up port 100003/2 on 192.168.1.1
RPC: sendmsg returned error 22
portmap: RPC call returned error 22
ROOT-NFS: unable to get nfsd port number from server, using default
looking up port of RPC 100005/1 on 192.168.1.1
RPC: sendmsg returned error
2009 Nov 30
3
NFS new security requirements?
Hi
I've suddenly lost access to some permanent cross-server shares.
I think this was following the Nov 5 new kernel, rather than the Centos version upgrade.
I don't see any difference to man mount.nfs
I have:-
[root at hs6 ~]# mount hs8:/data /sysback/hs8-data -v
mount: no type was given - I'll assume nfs because of the colon
mount: trying 172.26.0.8 prog 100003 vers 3 prot tcp port
1998 Dec 05
8
portmap vulnerability?
Are there any known vulnerabilities in portmap (redhat''s
portmap-4.0-7b)? I''ve been receiving a lot of attempts to access the
portmap port on some linuxppc machines I administer by various
machines which clearly have no business with mine, and I wonder if
this is an attempt to break in to my machines.
I''ve searched some archives, but I haven''t yet found any
2002 Jun 12
7
VFS: Cannot open root device, pxelinux nfsroot
Hi everyone,
I got the error:
NET4: Unix domain sockets 1.0/smp for linux NET4.0
ds: no socket drivers loaded
request_module[block-major-8]: root fs not mounted
VFS: Cannot open root device ""or 08:03
Please append a correct "root"boot option
The strange thing is that it tries to mount from harddisk. This I got somewhere else:
"the kernel looks like it is trying to
2009 Dec 18
3
Security advice, please
I run chkrootkit daily. For the first time I've got reports of a problem -
Checking `bindshell'... INFECTED (PORTS: 1008)
The page http://fatpenguinblog.com/scott-rippee/checking-bindshell-infected-
ports-1008/ suggests that this might be a false positive, so I ran 'netstat -
tanup' but unlike the report, it wasn't famd on the port. It was
tcp 0 0 0.0.0.0:1008
2002 Jan 16
1
Kernel boot problem using PXELinux boot
I used pxelinux.0 to boot my kernel, then the kernel began to boot. However, it cannot mount nfs root. I checked the nfs root
is exported OK!
The last screen is as followed:
serial sub-system self-test: passed.
internal registers self-test: passed.
ROM checksum self-test: passed (0x04f4518b).
eepro100.c:v1.09j-t 9/29/99 Donald Becker http://cesdis.gsfc.nasa.gov/linux/dri
ver/eepro100.html
2003 Dec 06
1
rsync --daemon fails on systems with nfs-kernel-server
I have been using rsync in daemon mode to get backups of systems. The
daemon would not start on one system. Gave the syslog message that
the 'Address already in use'. netstat, lsof, ps - nothing exposed the
process that was taking the port. It would not time out and magically
start either. I started rsync on a different port and it ran fine.
This still was not a great solution, as I
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
2004 Oct 27
5
Unable to create a new domain
Hi,
I have a same question posted by punamia , when I am trying to create
domain using xen-2.0 built on Fedora 2/ Pentium PC with IDE drive:
"Kernel panic: No init found. Try passing init= option
to kernel".
Below is console dump. Any suggestions ?
Thanks
Console Dump:
Linux version 2.6.8.1-xenU (root@localhost.localdomain) (gcc version
3.3.3 20040412 (Red Hat Linux
2007 Sep 30
2
Fai Install Server in DomU
hi,
i trying to install a fai installation server in a DomU for DomUs, but i
have some problems with nfs. The DomUs says, that they can''t reach the
NFS Server
===========
Begin: Retrying nfs mount ...
IP-Config: eth0 hardware address 00:16:3e:7a:25:7c mtu 1500 DHCP
IP-Config: eth0 guessed broadcast address 172.16.0.255
IP-Config: eth0 complete (from 172.16.0.151):
address:
2015 Jul 03
3
upsd: ERR ACCESS-DENIED with PowerWalker UPS
Hello,
I'm having problems when trying to execute an deep battery test.
UPS Model: PowerWalker VI 1000.
root at HP-Opreon:/# upscmd PowerWalker at localhost test.battery.start.deep
Username (root): admin
Password:
Unexpected response from upsd: ERR ACCESS-DENIED
/etc/hosts.allow:
<code>
# /etc/hosts.allow: list of hosts that are allowed to access the system.
# See