[SOLVED] large NFS copy locks up/hang client with large files ...

On lucid 10.04 client, with debian (sid) nfs server, using nfsv4, the client machine locks up/hangs on transfer of large files ~GiB+ to the nfs mount.

11.3 NFS client hangs on large file transfer - openSUSE Forums

When accessing an NFS mount for a large (200MB+) file transfer, the transfer starts rapidly, then becomes slower and slower until it hangs.

NFS Client freezes at large file transfers

reducing the block size to fit within the MTU, allowing for overhead, he was able to get transfer speeds up to at least a reasonable level. In his case, the ...

NFS file transfer freezes the NFS client machine. - HPE Community

NFS file transfer process freezes up the NFS client machine. Although about 30GB data get copied eventually. But during this transfer period we can not ...

VM freezes when I copy big files to NFS disk | vCenter

Ok, is your NFS server a vm or physical? Are you using a windows NFS client? Is it SFU or some other NFS client? How large of a file, and does it freeze ...

Preventing broken NFS connection from freezing the client system

intr should allow for you to get control again when you hit ^C , but usually not immediately. intr If an NFS file operation has a major ...

RHEL mount hangs: nfs: server [...] not responding, still trying

Problem between the NFS Client and NFS Server · A second system on the network had duplicated the IP address of the NFS Server · Issue was with a ...

NFS/Troubleshooting - ArchWiki

Intermittent client freezes when copying large files ... If you copy large files from your client machine to the NFS server, the transfer speed is ...

NFS file system hangs. New mount attempts hang also. | Support

1. Reset (power cycle) the smart router (or other device) which has decided to block the specific reused connection between the nfs client and ...

Transfering large files to nfs mount causes system freeze

The system freezes while trying to copy large files from a local directory (eg /tmp) to an nfs mounted directory. This causes various things to fail to respond.

Dolphin freezes when copying large files to NFS mounts - Reddit

I can make the problem go away by mounting the NFS share with the sync option, which disables caching as long as the server is also properly configured.

NFS hangs in Ubuntu 15.10 - server

I can see my nfs directories initially, but a large file transfer or accessing a large file > 1G will cause a freeze... sometimes the rest of ...

Transferring large files to nfs mounted NAS crashes

You shouldn't need to specify rsize and wsize, it's an old (in NFS terms; so: very old) linux requirement. Udp mounting could/should work faster. I would try ...

Fix NFS Client Freeze - OblivionCoding

If you copy large files from your client machine to the NFS server, the transfer speed is very fast, but after some seconds the speed drops and ...

NFS causes linux system to hang, doing ls or df for example

You should find there a list of mounted NFS filesystems, listing a FSID for each. Note the FSIDs of the hanging mount(s). Then reboot the client ...

System hangs when copying to NFS mounts - Launchpad Bugs

froze partially or completely when copying large files (more than 50-100 MB) to my NFS mounts ... up, looks my problem is solved... I was ...

NFSv4 freezes/hiccups when transfering larger files

Default value for NFS4 is 32768. Maximum is 65536. Increase from default in increments of 1024 until maximum transfer rate is achieved. My issue ...

CPU is idle, but huge load, and NFS client stop responding

1 Answer 1 · Raise the limit of parallel open file requests on the NFS server if possible. · Manually open a file on the NFS server and time how ...

Solved: Cannot copy very specific files to NFS mount/share

What is worse the whole mount then hangs too i.e. the whole ERP/finance system hangs. The server itself remains fully manageable but disk IO ...

Re: [opensuse] NFS Client freezes at large file transfers

My NFS client machines (opensuse 12.1) freeze if i try to copy large files to the NFS Server (opensuse 11.4). It seems that the /proc filesystem blocks ...