Questions asking for best practices in a given field. Be aware, that sometimes there might be no generally accepted best practices, in which case the question is likely to be closed for being subjective.

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1
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2answers
447 views

ZFS: Best-practices doc state: “On systems with 1,000s of ZFS file systems…”?

The docs state: "On systems with 1,000s of ZFS file systems, provision 1 GB of extra memory for every 10,000 mounted file systems including snapshots." What does that mean - how do these people use ...
7
votes
3answers
788 views

How can I load-balance a load balancer?

I'm about to convert a single-server single-database web application into a physically distributed high-available configuration with servers on two physical locations (for now). Now, obviously, I need ...
5
votes
2answers
242 views

Best practice advise asked when users want to work on their workstation and from remote (but on their desktop), on Windows

I've got a work-group of 5 people. All of them have their dedicated machine with Windows 7. They are all connected to a central server running Windows Server 2008 R2, currently mainly offering the ...
0
votes
2answers
525 views

Best practices to build a scalable Java webapp

We got this JavaEE WebApp (JSP+Struts+Hibernate+MySQL) which currently is running on a single server. Due to growth of the website and performance issues we've decided to cluster the project on some ...
1
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1answer
1k views

Nginx & long poll: Best practices to reduce memory and bandwidth footprint

I use nginx in this mode for BOSH and chat clients along with gzip. location ~* /http-bind/ { proxy_buffering off; keepalive_timeout 55; access_log off; tcp_nodelay on; ...
1
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5answers
134 views

Granting access to user's file store without their knowledge or consent [closed]

As a system administrator, if you were asked to facilitate access to your users' file store so that a director could look at what types of files are being stored, what would your response be? The ...
4
votes
6answers
487 views

Is it better to have four average servers or one awesome server

Ok, I want to have one high spec server (two quad core processors, lots of ram, raid 5, Server 2008 R2 etc), my colleague wants to spend the same money on four average pre-owned servers (Dual core ...
1
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2answers
186 views

Xen host: vm's management best practises

I just wanna know what is the most recommended method to use for managing your vm's. Let's say you have big dedicated server something like 8 cores cpu and 24gb ram. What method you'd choose for ...
1
vote
2answers
67 views

Methods for allowing administrators to set desktop software's per user configuration

Edit: Hello serverfault, they didn't like my question on programmers and migrated it here. In short my questions is: How do you (administrators) prefer to control settings for third party, off the ...
4
votes
3answers
214 views

Should redundant servers have exactly the same configuration, or slightly different?

If you provide a service on two servers to ensure high-availability, is it better to configure them in exactly the same way, of instead should you introduce slight differences to prevent "freak ...
4
votes
1answer
1k views

Acceptable level of hard write errors on tape?

What is an acceptable level of hard write errors on tape? Specifically, what is acceptable on HP LTO-2 media? Is it a hard number of errors, a ratio of hours in use to errors, or something else ...
3
votes
3answers
749 views

Ramifications of rebooting a file server when files are open

This may prove to be a stupid question, but I've scoured in internet and found nothing to that gives me a concrete answer. I'm curious as to potential consequences of a file server being rebooted or ...
1
vote
1answer
207 views

Firewall Security Guidelines

I'm looking for some best practices or Security guidelines for Firewall and VPN. Trying to study a little more about network security and write a sort of decalogue (set of rules). Usefull to follow ...
1
vote
1answer
382 views

dns settings for SERVER 2003 domain controllers for a new client of mine

I have recently taken over a new client in a windows server 2003 domain environment. The only issue i see with the setup is that the second domain controller's dns entries might be wrong, hence why i ...
3
votes
2answers
2k views

things to check prior to moving all FSMO roles to a new domain controller before decommission original old domain controller

need to move a domain controller, the first in the forest that holds all the fsmo roles, to another location in a clients building. it will require turning off this dc, call it dc1 for this question. ...
3
votes
2answers
3k views

Maintenance page on nginx, best practices

I want to configure the server to show a maintenance page when it exist. I tried this code and works: location / { try_files /maintenance.html $uri $uri/ @codeigniter; } But I noticed it would ...
1
vote
1answer
203 views

gpt partition for raid 6 that was 4.5TB, will i have any issues under server 2008 64bit r2?

has anyone had any issues with using one large gpt partition of 5TB on a raid 6 setup with a 3ware raid controller. i am using the partition as a basic file sharing backup repository, nothing fancy. ...
0
votes
1answer
46 views

Getting files onto Fresh Install of Server 2008 “The Right Way”?

I am still fairly new to windows server administration. I have a Server 2008 r2 ec2 instance running and will need to bring a new one up every so often. I like that it is locked down by default, but ...
1
vote
1answer
121 views

Importance of Segregating Backups?

We are in the midst of an infrastructure overhaul, and we're now looking at backup solutions for our new servers. We will have a relatively simplistic server infrastructure consisting of 5 servers, 3 ...
2
votes
2answers
69 views

Adding a new disk to shared machine, what do we do?

I hope this is the right 'exchange' to ask in. I work in a research group, we have no SA's etc. monitoring our servers. We have total access to them, and decide what happens or doesn't happen on ...
-3
votes
3answers
110 views

What should I install/do to “accelerate” my website? [closed]

I have deploy a website in the production enviroment, but it's going a bit slow, you know it takes too much time to load the pages.. What should I install to "accelerate" my website? I will install ...
1
vote
1answer
810 views

How to rename a mail-enabled security group?

I work in an organization that is prone to frequently renaming teams. What is the best way to manage name changes to mail-enabled security groups? So far, I have just been using the ADUC GUI on our ...
1
vote
1answer
234 views

Backup strategy for SMB

I'm supporting a small business with 4 XP desktops, 2 Windows 7 desktops and 1 Server 2008 (R1) which is the file/print server, domain controller and contains Active Directory. I've tested regular ...
2
votes
1answer
611 views

Actions to take during/after a power outage

We're in the process of replacing the shelving in our server room, and I found a piece of paper that had been covered over which lists various actions to take during/after a power outage: ADSL modem ...
3
votes
2answers
170 views

Best practices for managing a web-server

Hi I want to ask what are the best practices when installing new software on a web-server, I'm pretty much self-taught, I have on my home PC: Ubuntu 11.04 with LAMP installed, and a VPS that I manage ...
0
votes
1answer
163 views

Software RAID to hardware RAID, can it be done?

Can it be done ... well. (For the record, I did not set this server up.) In my server there are 4 disks. 3 of them are in a software RAID5, and 1 has the OS installed. I want to buy a RAID ...
10
votes
5answers
634 views

Tips to gracefully take over a (UNIX) production server

After months of neglect, e-mail flames and management battles our current sysadmin was fired and handed over "the server credentials" to me. Such credentials consist in a root password and nothing ...
4
votes
1answer
683 views

Merging two companies: Best practice?

Situation: Company A purchased Company B. Offices are 40 miles apart. There are about 10 employees in each office. We want to have everyone be able to access all network resources independent of ...
5
votes
2answers
2k views

best practice for fixing mysql slow query log error 13

CentOS 5.5 MySQL 5.5 installed via a yum repository [ERROR] Could not use /var/log/mysqld.slow.log for logging (error 13). Turning logging off for the whole duration of the MySQL server process. ...
0
votes
3answers
171 views

A service accessing an UNC path, Win 2008R2, best practices?

I have an Apache Webserver service running on Machine A. It serves some files from machine B, by having an Alias /foo \machineB\someshare MachineB\someshare is read-accessible to "Everyone". ...
0
votes
2answers
210 views

Where should python and rails-based web apps be placed in the Linux filesystem?

/etc? /srv? /home? Apps in these languages shouldn't be under document root (which, in my opinion, goes under /srv/www). But, otherwise, I can't think of a location/scheme that's best practice to ...
8
votes
1answer
859 views

How to manage Nagios dependencies on big clusters?

I'm using quite a big nagios configuration (about 4000 services), without any dependencies. This results in a huge mess of notifications when something goes wrong. I try to look for best practices ...
3
votes
2answers
3k views

How can I check access of a Group/User in AD before I delete it?

I'm cleaning up an inherited domain that is not well documented. How can I check that a particular group or user has no ACEs across the AD? Things like searching DACL/SACL for AD objects and file ...
4
votes
2answers
128 views

Making Changes to Our File Server

Currently we have one Windows 2008 R2 Server acting as a domain controller and fileserver. We're serving about 6 million jpgs to 4 IIS servers which are then served to web users. The problem is ...
1
vote
2answers
1k views

When is it not worth putting Apache in a chroot jail?

I don't mean to question the well established security precaution of putting apache in a chroot-jail in most scenarios but in my scenario I have doubts. We have a virtual server hosting a single ...
2
votes
1answer
536 views

SAN design: File & Block level access?

The short question: can I share file and block level traffic on the same SAN? Perhaps more importantly, should I? The gory details are below... I'm hopefully putting the finishing touches on a new ...
6
votes
3answers
320 views

Is there already a recommended IPv6 Firewall setup?

I'd like to switch from private-IPv4-subnet-behind-NAT to IPv6, but of course I have no intention of exposing my users' workstations "unprotected" to the net. Some obvious points up-front: Allow ...
2
votes
3answers
91 views

Where to start with Microsoft Exchange 2003

I am quite new to Exchange in general. I have done some server administration, but never with an Exchange box. Can someone point me in a direction that will give me a good overview and a set of best ...
0
votes
3answers
127 views

Best strategy to deploy distributed application on nodes

this is a general question about deploying and maintaining nodes. I am not a sysadmin. I am considering the following 'naive' strategy: Pick a linux flavor and stick to it. Create an image with my ...
3
votes
3answers
283 views

Disk-to-disk backup to same storage array?

We're looking to get a new SAN, and so we're re-examining our storage, network and backup issues. Our plan is to get an EMC VNXe 3100 with SAS drives for production data, then buy an expansion shelf ...
1
vote
1answer
679 views

What are the best practices or pitfalls when managing web app deployment using OS package management (deb, rpm)?

I heard about this at a talk over the weekend and it sounded like a great idea for a few reasons I can think of: ensures dependencies are met and not broken (e.g. web app requires specific version ...
0
votes
2answers
268 views

How often to upgrade PHP & MySQL

I run a couple of IIS + PHP + MySQL Web servers, that run a variety of web apps (Wordpress, Expression Engine, etc.) I know that I should always keep my web apps updated, but I wonder how often I ...
0
votes
2answers
2k views

Best Practice Analyzer for Windows Server 2008

I tried searching around for a bit but nothing came up. I know Microsoft makes BPA for Server 2008 R2 but was wondering if there is also a version for 2008?
0
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3answers
159 views

Top Infected Machines - Dealing with Threats?

I printed out a list of the top 25 infected machines (associate machines only) a bit of detail. Associate machines are only for sales associate. The domain login is the same for every machine, ...
6
votes
4answers
535 views

Is it better to map drives and printers to users or computers?

I've posted a few "best practices" questions like this. Question says it all. Current practice is to map the drives and install the printers on the computer for each user/computer combination. I'd ...
2
votes
2answers
1k views

How should I connect a redundant switch arrangement to the rest of the network?

My servers all have two NICs and I have two Ethernet switches (A and B) dedicated to the servers, in a redundant configuration. I have configured the NICs with bonding (Linux) or teaming (ESXi), and ...
0
votes
1answer
1k views

Registry entry missing for msexchangeDSAccess exchange 2010

After running exbpa i received a notification for PDC emulator is not excluded active directory access (ADAccess) topology with the value for minuserdc is missing after researching how to fix, I am ...
5
votes
7answers
4k views

Network Drive Letter Assignment Best Practices

We are working on migrating from Novell to Active Directory. During the transition, We are going to evaluate our drive mappings in light of current standards to see if what we have been doing still ...
4
votes
2answers
284 views

On Windows 2003 Server as File Server what it is better creating groups by directory or by profile?

I have a file server with 20 shared folders one for each department and their emploees have write permission through a AD group with same name of that folder. The thing is some people have to write ...
0
votes
4answers
748 views

Best pratice to implement free and affordable VPN between branch offices

I need to find a good software solution to implement VPN so a new branch office can use without security problems applications in our main office. I need it to be very reliable and almost transparent ...