Questions tagged [limitations]
The limitations tag has no usage guidance.
38
questions
18
votes
3
answers
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Understanding the VMware ESXi limitations of the free Version
I am running an ESXi Vsphere Client Version 6.0.0 but with all the different documentation and changes I have trouble to understand my limitations.
From the official documentation I see that my limit ...
- 1,451
9
votes
2
answers
46k
views
Windows Server 2008 R2 max open files limit
Does Windows Server 2008 R2 have similar limitations to maximum number of opened files like linux have?
- 672
8
votes
3
answers
15k
views
Windows DFS Limitations
So far I have seen an article on performance and scalability mainly focusing on how long it takes to add new links. But is there any information about limitations regarding number of files, number of ...
- 1,013
7
votes
4
answers
16k
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Maximum Number of Hosts per Network
I recall reading this in some (I think) Cisco documentation years ago, but can't find it or any other reference to this recommendation.
Anyone know what I'm talking about? Anyone still follow these ...
- 14k
5
votes
2
answers
6k
views
Prevent large file upload with nginx
I'm serving my website using Nginx as web server.
I offer upload functionality to my users (they are allowed to submit pictures up to 5Mb) so I have the directive: client_max_body_size 5M; in my ...
- 191
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votes
3
answers
3k
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What's the largest message size modern email systems generally support?
I know that Yahoo and Google mail support 25MB email attachments. I have an idea from somewhere that 10MB email messages are generally supported by modern email systems.
So if I'm sending an email ...
- 15k
4
votes
5
answers
4k
views
Max total files in a directory in FreeBSD 6 ufs?
Is there an upper limit to the total number of files stored in a single subdirectory in FreeBSD 6?
The filesystem is ufs
- 1,498
3
votes
5
answers
4k
views
rsync of >4GB files
silly one,
do you have any problems with rsync'ing large [ >4GB ] files under modern linux? [ 32bit, 64bit, large file support turned on ]? i've done some tests on my own between 2 64bit boxes and ...
- 30k
3
votes
9
answers
3k
views
Storing files in a directory... are there limits?
I am using CentOS 5 with Plesk 9 (64-bit), I am running a site where users will be uploading pictures. With a 64 bit os, are there any limits to how many files I can store? All I care about is ...
- 1,255
3
votes
1
answer
3k
views
Azure Application Gateway limitations - wildcard SSL cert
We have ~60 client apps, each with its own subdomain URL in a common domain, i.e. client1.domainname.com, client2.domainname.com... - all covered by a single wildcard SSL cert *.domainname.com. ...
- 71
3
votes
0
answers
3k
views
How does the CPU limitation on Windows Server 2012 R2 Foundation work?
I'am little bit confused about the CPU limitation of Windows Server 2012 R2 Foundation. The Server is installed on a HP proliant DL380 Gen9 with 2x 6-core CPUs, with the HP provisioning Tool I do ...
- 886
2
votes
1
answer
13k
views
Is the airport extreme's 50 user limit the same in multiple access point configurations?
Im currently evaluating options for extending our Church's wireless connectivity.
We're also installing a Win 2k8 Domain Controller, DHCP and DNS server.
We need wireless access points that work ...
- 358
2
votes
4
answers
13k
views
Is there any limit on subfolders within folder
Hi All,
I want to know is there any limit on subfolders within folder in Linux and windows?
can any one provide information on how many subfolders can be created in one folder?
Thanks in advance ...
2
votes
1
answer
426
views
Can I predict the maximum writes per minute to a disk/RAID array
I've a database running on a windows server I'm monitoring with Hyperic. I see the writes per minute ramping up during the day as we approach our peak load. The peaks are increasing gradually over ...
- 827
2
votes
2
answers
4k
views
Windows Server 2019 Standard Edition Licensing for Virtual Machine on Hyper-V [duplicate]
I have windows server 2019 standard edition installed on my host machine and with 2 additional Windows server 2019 on Hyper-V virtual environment. Now I want to install 2 more windows 10 client VMs (...
- 23
2
votes
2
answers
1k
views
What can lead to a zone memory exhaustion and how Nginx reacts to it?
What is a possible scenario for exhausting the memory designated to a connection zone with limit_conn_zone directive and what are the implication in this case?
Suppose I have this in my configuration:...
- 31
2
votes
1
answer
174
views
What kinds of server roles can't you run on a Linux (or other OSOS) cluster?
I've been thinking of trying out some freeware cluster software. IIUC two of the main things we use servers for, Apache and PostgreSQL, can be set up to run redundantly on clusters by load-balancing ...
- 984
1
vote
3
answers
4k
views
Does Windows Server 2008 R2 Standard only support 1 connected remote administrator?
I can't seem to be able to have multiple administrators connect to Windows Server 2008 R2 Standard. Each time a different administrator logs in, it takes the current session away from the user and ...
- 1,434
1
vote
4
answers
2k
views
network limited to 10mbps
Just got a new 50 megabit pipe into the company. When connecting a laptop directly to the connection, I can get 50 megabits by doing a bandwidth test.
Under normal conditions, our connection is ...
- 145
1
vote
2
answers
1k
views
Server HDD size limits
When specs for servers such as the Dell PowerEdge 850 mention a max HDD size of 250GB (for SATA) is this an actual hardware limit or was it just the max size available at the time?
- 115
1
vote
1
answer
241
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SQL Server 2008R2 Standard or Web Edition for heavy IIS usage
Currently our client is running Microsoft SQL Server 2008 Express Edition and had hit the 4GB capped. We need to provide a solution to them and I notice there are two option(as topic) for them now.
...
- 35
1
vote
1
answer
1k
views
IIS7 theoretical limits
I am looking for information on some of the limits (hard-coded or theoretical) for IIS7 and NLB for website hosting. I have looked around but haven't found anything concrete yet.
On a basic, single ...
- 52
1
vote
0
answers
536
views
limit bandwidth per IP Linux ubuntu openVPN
I am a newmember in config ubuntu server and I installed an OpenVPN on a ubuntu 18.04 linux server, now I want to limit the server bandwidth with 2Mbit per IP for users that connect to the OpenVPN, ...
- 113
1
vote
0
answers
255
views
Email validation fails on HELO / RCPT TO commands to records
I'm migrating a mailing service from a server to another.
Before setting up new mailing list I wanted to process it through an email validtor I've setting up on the server.
I basically used this tool ...
- 161
0
votes
2
answers
5k
views
Windows Server 2008 network limitations?
Please tell me:
Are there some limitations on connection/socket/http in Windows Server 2008 R2 editions family? For example i am pretty sure that some of servers will have 100+ connections (by ...
- 123
0
votes
2
answers
98
views
Maximum Running VM's in Virtual PC 2007
I'm trying to find out what is the maximum number of virtual machines I can run at the same time in Virtual PC 2007 but I can't seem to find this information on the Microsoft website. Does anyone know?...
- 168
0
votes
1
answer
420
views
Limit CPU / Mem usage for certain processes? [closed]
I have installed maldet for malwere detection and it runs daily via a CRON task.
In my server usage I see every night a peek usage of CPU which goes up to nearly 100% CPU usage.
Is there a way to ...
- 119
0
votes
2
answers
498
views
Windows Server Foundation for single purpose application
I have a single application/service that I need to run on Windows. It will serve as a public application, kind of like a webserver (users connect to it using a browser), and needs to server up to ...
- 178
0
votes
1
answer
249
views
Nginx: Limiting number of connections for all content types with exceptions
I'm limiting number of simultaneous connections from one $remote_user to n using conn_limit
It works like a charm.
However, I will be thrilled to find a way to add exceptions to this.
I want user to ...
0
votes
1
answer
1k
views
Nginx: restrict number of connections per basic auth user
Got nginx serving several big files. Users get access through basic authentication. htpasswd
I want to curtail simultaneous download of files to 5 connections max PER USER. There are more than 1 user ...
0
votes
0
answers
850
views
SFTP, limit download data for specific user
I was wondering if a root user can create another user with a specified limit of data to download from server (i.e.: from Filezilla).
Server is Debian 7
- 121
0
votes
1
answer
4k
views
Is there some limit on a size of a file when force-downloading it with PHP on Apache?…
Trying to force-download file with PHP using usual:
header("Content-type: $type" );
header("Content-Disposition: attachment; filename=$name");
header('Content-Length: ' . filesize($path));
And it ...
- 337
-1
votes
2
answers
120
views
Is possible for a vps service with own ip addresses to have ports restricted? [closed]
I am looking for a cheap vps service, and i found some, but the most appellative i found for what i need ("fileMedia") has a really bad translation on its page and there is something which is leaving ...
- 101
-1
votes
1
answer
264
views
KVM instances limitation
I got a high spec server. (128G memory, 1.2T harddisk and 12-core cpu x 2 )
I would like to know how many KVM instances can work on one server.
For example, If 200 instances work on one server, one ...
-1
votes
1
answer
2k
views
Setup local network to bypass device limit and other annoyances [closed]
I've prepared a little illustration to visualize my current situation:
I have no admin access to the router which provides the internet access (I can't change any of its settings)
Every time I ...
-1
votes
1
answer
5k
views
Set udp packet size limit
I have a CentOS server with a JAVA application that receive UDP data packets, it works all OK until the packet is bigger than 584 bytes, I read something about and seems to be a limit of UDP protocol.
...
- 101
-1
votes
1
answer
61
views
Win 2003 Shared Folder
We have shared one folder on win2003 server and allowed everyone to access it but only 8-9 users are allowed to map drive the shared folder. The next is connected once I disconnect the one of the ...
- 1
-2
votes
1
answer
411
views
where can I learn the limitations of /LEV:n option of Robocopy command
Hey I am moving a file server to another datacenter. I use robocopy but I don't know the limits of the /LEV:nutility. Is this "n" can be 100 or something for some crazy admins? I searched but I didn't ...
