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Questions tagged [write]

44 questions
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Unable to SCAN to Windows Server 2012 using local account.

We have a MFC - Kyocera Bizbub C284. On a 2012 server, we have a share called scan, and a local account called scanner. No matter what combination of username I try, (scanner, \scanner, SERVER\scanner) I'm unable to scan to SMB as it fails with an…
John Kap
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HP ProLiant ML350 G5 2.5 Sata slow write speed

im currently running Windows Server 2012 R2 with a HGST (Hitachi) z7k500-500 2.5 SATA drive. I have a Smart Array E200i. Read is about 140MB/S but write is only from 7-14MB/S. I already updated the smart array firmware but same problem. I checked…
MrCash
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NFS mount and write risks

I'm in charge of migrating our website. We currently have a single server hosting both prod and preprod environment. On our new hosting provider we have 2 servers : Prod server hosting prod environment Preprod server hosting Preprod and Dev…
Kévin Bruneau
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What dose these units means in zabbix?

When i try to set some items for my disk read and write, I found it by vfs.dev.read and vfs.dev.writefor zabbix-agent. This item contain a parameter named type which some of them are unknown for me. What's the meaning of the below…
shgnInc
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Writeback cache in linux

In linux how do I have a writeback cache on disks? Basically, I'd like to setup a 100MB RAM cache for writing that writes out every 3-5 minutes or when full. Is this possible? Is there a sysctl setting to tweak? Thanks!
user101130
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Which process is using my NAS?

I have a nas connected to my cluster. The NAS holds all our home directories. When I did a set of experiments last week, saving a 1 GB file to the nas took around 30 seconds. If i do the same to a local disk it takes 18 seconds. But when I tried…
sethu
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Large delay starting "dd" write in background in bash even when using nohup

I wrote a small script to print the memory usage during a large sequential write of a file. #!/bin/bash rm result echo 3 > /proc/sys/vm/drop_caches sync; echo start nohup time dd if=/dev/zero of=mem bs=1M count=2000 & for i in {1..200} do sleep…
yonggang
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Windows Server 2008 R2--how give a WCF service write permission to folder?

I'm using Windows Server 2008 R2. A WCF service running in IIS under ApplicationPoolIdentity needs permission to write to a folder. This was fine when the WCF service was using the built-in Application Pool named "DefaultAppPool," which runs under…
Tom Regan
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ProFTPD: Disable writing and deleting to a particular directory

How would I prevent writing and deleting to the ~/site/backups/ directory in the ProFTPD config? So far: I think I have figured out how to disable any kind of deleting: DenyAll …
ParoX
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Linux: How to check total number of bytes written to memory by a process

Note: I know about the commands like top but I am interested in knowing the number of bytes written to memory and also rewrites (number of times storing to the memory happened)
NUPUR AGRAWAL
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FIO test results wildly vary based on number of jobs

Take the following 3 commands: fio --name=write_throughput --numjobs=8 \ --size=10G --time_based --runtime=60s --ramp_time=2s --ioengine=libaio \ --direct=1 --verify=0 --bs=1M --iodepth=64 --rw=write \ --group_reporting=1 This results in a write…
KdgDev
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NVMe SSD poor writing performance on Debian 10

I just went for some disk performance tests on my DIY NAS and noticed some very poor performace results with my NVME disk writes ! My NAS runs Debian 10 with this config : ASROCK X470D4U with Ryzen 5 3600 16 Gb ECC RAM 1 NVME for OS (ADATA x8200…
sbocquet
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Strange unexpected slownes in NFS writes with new NFS Server

I recently set up a new nfs server, a proxmox6 VM with ceph as storage backend. The server itself is fast making read/write of > 300MBytes/sec possible on the local filesystems that are exported via NFS. NFS access however is very slow when writing…
rainer042
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RAID 50 vs RAID 10 for performance?

I have a server with 6 SSD's and a raid controller card that supports both RAID 10 and RAID 50 the plan is to use this as our Build server. It will be pulling in NPM Packages and many small code files, compiling and uploading artefacts. We currently…
Paul Smith
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Which write permission with ASP.NET and IIS

I have problems setting up the right permissions on my server for writing, modifying content. I simple get a "Access denied" when I try to unpack a zip-file or write some files to the folder using ASP.NET. What recommendations do you recommend for…
janhartmann
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