i have purchased sun server for my visualization project. Request you to help me finding the io for disk .I have put storage(disks) on different location (File Server) and on server (Application) i have configured 4 virtual machines.
How would i monitor the io for file server from the Application server where i have configured 4 virtual machine. one way to mount the file server share on application server and execute
dd if=/dev/zero of=/share/test.out bs=1024 count=1024 to check the read and write Is there any other way of doing this.
I got gigabyte chipset with an raid support. Currently I have 2 hdd's running in raid 1. When I was first installing ubuntu 11.04 server my fakeraid was detected, and I assigned a name for it in the initial installer and it was auto-mounted (working 100%) ever since.
However I was forced to reinstall my ubuntu server, and this part was somehow skipped in the installer.
HDD can still be seen in /dev/mapper I can see control jmicron_GRAID -> ../dm-0 jmicron_GRAID1 -> ../dm-1
So I am trying to install ubuntu server on to a sony vaio laptop (long story in and of itself) I have a few questions the first and most important being this: 1. What is the module and /dev/ I am supposed to use to get it to recognize the drive? It kind of dumb because it can't read the drive that it's installing from ya'know? The drive is a sony nec optiarc AD-7560S the vaio is a VGN-NS110E all stock equip except the hardrive.
2. Keeping in mind that I may..probably will move the hdd to a netbook what are ALL the module I will need to finish the install and how do I add them in (can I use a usb or do I have to re-burn the iso)
3. What do I need to do to get the built in remote desktop to run once the install is done and most of the software is taken care of. Also I need to be able to install stuff from the remote computer and said remote computer may be holding the program. I am also looking into rdc-ing from my andriod (tmobile g1)
We can mount one NFS server just fine, but if we try mounting a share from another NFS server on the same domain we are unable to. We are using Fedora 10. Has anyone run into a problem trying to mount an exported share folder from an NFS server. Some of us get access denied and we've chmod 777 on the exported folder. The export file contains: /labdocs 192.168.1.0/24(rw, sync, no_root_squash)
And that's it. We run exportfs -a -v and it shows up fine. On one of the client systems we try to mount the folder on a directory created by root mkdir /docs mount 192.168.1.13:/labdocs /docs it either hangs or displays a message access denied.
I've tried to get an opensuse box I have to share a directory via NFS. I've failed each time, but I thought that the third time, I'd enlist some help from the forums, if I could. how do I know that the nfs server and not the client is the problem? Short answer is: I don't! That's why nfs (and many netwrk problems) are laborious, you're troubleshooting needs to take place at both source and desitination. Next question, what do I have set up so far? Well, I did download the nfs server kernel stuff (two months back) and /etc/init.d/nfsserver start seems to get set up OK. No errors and the daemons nfsd, idmapd, mountd area all running. So, I *think* that part is OK. I have the share set up properly in /etc/exportfs and have "exportfs -r" it.
OK, now onto the trickier stuff: the client and iptables. On the client pinging to the nfserver box is perfect, and I have rpcbind running. the reported error is "mount.nfs: mount system call failed" though from experience nfs errors don't mean a whole lot.However, I will go off and check now and see if I need a mountd running on client-side too.Then there's iptables .... ouch, that could be a long and painful trek. I don't see any specific ports being blocked, and it's the iptables that the default v11.2 opensuse came with. I did turn them off and the problem was the same, so whether wishfl thinking or not, I'm hoping it's not an iptables issue.
i have installed nfs server on my redhat machine.when i want to mount shared data from client(suse)machine the following error occur."mount.nfs: mount to NFS server '10.3.31.146:/home/usbtest' failed: System Error: No route to host"
I have servers installed with RHEL 4 2.6.9-89.0.9 ELsmp. I tried using uuid and label in /etc/fstab to automount usb drives to mountpoints that I specify after reboot. Unfortunately, it just does not work in all my RHEL4 servers. After every reboot, /etc/fstab will be automatically modified and all configurations related to my USB drives will be changed. Irregardless of whether i use UUID or LABEL in my /etc/fstab.However, it works on RHEL5. But, upgrading is not an option in my environment. I have been googling around looking for alternatives but everything seems to point back to using UUID or LABEL in /etc/fstab. Anyone has tried something that works? Please help me, thank you.
Using NFS on the client machine. I am running scientific linux on my machine. Its working fine for my other machines.I have made sure that the firewall is disabled and also the selinux too. here is what i get when i use rpcinfo -p on the client.
rpcinfo -p program vers proto port service 100000 4 tcp 111 portmapper 100000 3 tcp 111 portmapper 100000 2 tcp 111 portmapper 100000 4 udp 111 portmapper 100000 3 udp 111 portmapper 100000 2 udp 111 portmapper 100007 2 udp 868 ypbind 100007 1 udp 868 ypbind .....
I built a Suse Linux server on vmware. I attached an RDM to the server and can now see the drive as a "Mass Storage Drive" in Applications - computer. When I double click on the icon, I get an error message that indicates that the drive can not be mounted. I tried to mount in gnome terminal using: mount /dev/sdb and get "can't find .dev/sdb in /etc/fstab or /etc/mtab". I tried adding device that I would like to mount to fstab, but don't think I have the settings correct. I looking for any info that might step me through the process.
I have a HDD that cannot be bootup (should be the boot file problem, I want to get back the data in it, so I plug it to another server and trying to copy the data from the failure HDD to this server. Now, the server is re-boot and in maintenance mode as the HDD cannot do the system check. when I try to copy data, it pops the server is read-only system. 1. How to let me write data to the server ; or 2. Let me boot up the server, then I will mount the HDD to it and copy the data to the server.
I have nfs-server installed and running on my Ubuntu 10.04 server. I have some directories exported. I can connect from my Ubuntu 10.04 PC using the commands: sudo mount taylor10:/data0 /t10/data0 sudo mount taylor10:/data1 /t10/data1 sudo mount taylor10:/data2 /t10/data2 sudo mount taylor10:/data3 /t10/data3
However, when I have my firewall on the PC enabled (Firstarter) I cannot make the mounts. I have ports 111 and 2049 open. If I stop the firewall, do the mounts and then start the firewall I am still mounted to the nfs shares. The connection is on port 2049. I have observed that when the firewall is enabled and I issue the mount command I get traffic on a random port such as 46694, 37022, etc. I have found instructions regarding editing /etc/default/nfs-common but they seem to control the port the server is listening on, not the port which the client is asking on. How do I lock down the port which mount and/or the nfs client is using to talk to the server to make the initial contact.
I am trying to mount a shared drive on a Windows Server 2008 machine using a Linux machine (Fedora 13). I try mounting by
# mount //HOSTNAME/SHARENAME /mnt/FOLDER
and I get mount error(13): Permission denied.
I have tried other options like # mount -t nfs //HOSTNAME/SHARENAME /mnt/FOLDER -o username=USERNAME and the same thing with different filesystem types (ntfs, smbfs, cifs).
I have:
checked all firewall configurations. verified security/sharing settings for the drive verified registry keys under HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesNfsSvrParameters verified NFS server is running
I am familiar with Windows Server 2008 but I have never configured a system from scratch on my own. The computer I'm using used to have Windows 7 for sharing folders to a Linux server. I have just switched to Server 2008 and have not been able to mount anymore.
One thing that I think is that I tried setting up an identity mapping solution; however, I do not have a domain controller setup. I am still functioning on a workgroup.
Using Fedore 12 I am trying to mount on a server with the following command: # mount -t cifs //samba-pool-suse/pool-suse /mnt -o user=xxxx I was waiting that the system askme the user password and thats all, but the answer is: mount: wrong fs type, bad option, bad superblock on //samba-pool-suse/pool-suse, missing codepage or helper program, or other error (for several filesystems (e.g. nfs, cifs) you might need a /sbin/mount.<type> helper program) In some cases useful info is found in syslog - try dmesg | tail or so using:# dmesg | tail returs: CIFS VFS: cifs_mount failed w/return code = -22
I am using CentOS 5.5 OS. I already install ntfs-3g rpm, but I don't know the command to mount network NTFS drive. I also want to mount it on my fstab file, so whenever it reloads, it can automatically mount on the specific folder.
I have a directory on my server at /home/dave/www/images/site (ext3) which I want to mount directly to my Windows computer so that I can transfer data easily via command line tool. Is that something possible?
Using SUSE 11 with Gnome. I mounted a CIFS share from a Windows server as /mnt/win. With the file browser, I can browse to file system/mnt/win and then the files and folders of the Windows share come up fine and I can open them. When I use the file browser to browse to network, the server hosting this share is listed. Then I browse to that server and it lists no shares (nothing at all). I can't go any further than the server. Is there a separate authentication necessary for the file browser to see this share from the network place?
How do I configure my Debian installation to mount external USB drives to mount points based on the volume names of the drives? For instance, if I have a thumb drive with the volume name of "SWORDFISH," how do I have Linux mount it at /media/SWORDFISH? I'm aware that this can be setup in FSTAB, but that requires that I know the UUID of the device beforehand and that I take the time to set each external device up in FSTAB first. That does nothing for me when I have a thumb drive that has never been plugged into my computer before.
This seems to be setup by default in Ubuntu/Kubuntu, but is not working for me with a fresh installation of Debian Squeeze and KDE4. I've spent the past 2 hours Googling for a solution and have turned up nothing. UPDATE: My results are inconsistent. Sometimes Debian mounts devices to mount points based on the volume names, and other times it gives them generic mount points (e.g. /media/usb1).
I am trying to setup fstab to automatically mount my NTFS partitions. I have used various Mount managers to create the entries in fstab. The fstab seems fine, but when mounting at boot or even via Nautilus I get the error message that I do not have permission to mount the disk.
1) Can this permission be set in the fstab file? If so what is the syntax of the fstab entry?
2) If not, is there a tool i.e. GUI to set the mount permissions?
I'm not really sure this is the right category for this post...
I've been thinking and reading but I really don't find a solution, and this is why I decided to post here. I'm not a newbie using Linux but I know absolutely nothing about nfs and related stuff. If explanations are not clear/precise I'm sorry and absolutely open to explain myself better (I'm really desperate, at this point).
I'm running a Debian in a VirtualBox inside a RHEL5. To supply space to the virtual machine I'm trying to mount a disk (? maybe not?) that I created in the RHEL.
In RHEL: I created a directory /some/path/dir and I granted access to it from the VM (edit /etc/exports file and restart the nfs service)
In Debian: I created a directory to be used as mounting point (mkdir /other/nice/path/dir) and I tried to mount (mount -t nfs -v redhat:/some/path/dir /other/nice/path/dir). What happens next is the following:
mount.nfs: timeout set for Thu ... mount.nfs: text-based options ... mount.nfs: mount(2): Input/output error mount.nfs: mount system call failed
Now, this Input/output error is too vague to trace where the problem is, but I really have no idea about how to go more in depth (are there logs somewhere? What should I look for? ... ...).
I want to setup a Linux File Server for a small windows network (around 50 users). I do know that I am gona need Smb service/pkg for that. I haven't used Samba for a while now and as per the best of my knowledge, entire communication (including usernames and passwords) between a samba server & windows client machines will be plain text. Is there any way to secure all this communication??
Secondly, if i remember correctly, MS windows wont let me mount more than one samba shares as network disk when all my shares can be accessed by different smb users with different passwords?? is there a solution to this problem? OR may be if there is any other package available for this purpose so that i wont have to use samba?
In my production setup, i have 3 servers using the same mount point. However, i see that the IOPS is low. Does this kind of architecture have any impact on IOPS. In case it is neutral, how can i tune my setup for better IOPS.
im trying to get a network setup i followed the instruction via gentoo wiki samba what i have done
[Code]...
then i did chmod 777 to the shared folders on both machines went into nautilus it sees the folder but it will not mount the folder showing the error msg:"unable to mount location failed to mount windows share" ive been searching unbuntu forums opensuseforums and google for an answer to this issue but as of right now anything that i have tried to do has failed and nothing seems to be working.
I'm having some trouble in trying to make a clean solution and tougher time searching to not get the basic mounting pages/posts. So I thought I'd throw this out hereFor Oracle, we have an app server that runs /sharedapps and is an NFS mount for all other app/db nodes. What I'm working on now is that on this app server that hosts/exports /sharedapps file system has a sub folder with a CIFS mount (/sharedapps/data/appmount). e thing is that the remote nodes with the NFS mount to /sharedapps don't see the remote data in /sharedapps/data/appmount, only the main app server that has the CIFS connection. Realistically it makes sense why, but I'm trying to research if there is a way to have it do so. This is where I'm struggling. We are working on this in a dev instance right now but soon to be in production. In production, there are many DB nodes that could process a request which is why it would be best to have the NFS connection follow the remote CIFS connection
Firstly, I would like to know if it's possible. Secondly, how do I do it? I want to have a svn server (box A), however the files are stored on another box (box B, windows server). The users of the svn server will be auth via LDAP. I already have the LDAP setup and users can login. I can also mount the directory on box B that has the files. However, this is mounted by a single user, which doesn't sound like a good idea. I unfortunately only have admin access to the svn server box. PS Just to make this a little more fun the svn will be served via apache, https.
I have server with 32 GB ram. And i have biggest problems with HDD I/O speeds.Now i want to do use my 16 GB Ram like HDD.How can i mount 16 gb ram like hdd in CentOS ?And data safety is not problem for me.I used for sessions and if data lost in restart i dont care