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12 views

/proc/diskstats: No such file or directory

Trying to get some disk performance metrics (in particular, using munin), found that /proc/diskstats does not exist. Tried yum provides '*/diskstats' but nothing except munin was found. CentOS ...
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1answer
35 views

how to read statistics.db and summary.db file in cassandra

i am trying to read the Statistics.db file and summary.db file but i couldn't read I want to know what is the data that will be stored in it, any specific format. if so what is the format and what ...
0
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1answer
30 views

What is the best way to analyze data captured from sar?

I've got some sysstat data that has been captured from servers with SAR, and I'm unsure what is the best way to analyze that data. I've found ksar, but it seems to be quite old and out of date. I'd ...
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0answers
40 views

Why ZFS ARC hit rate is higher than real performance hit?

We've got Debian Wheezy host with ZFS on Linux with in. It is used only for serving large files over http. User activity is mostly characterized by a lot of random read. We've noticed that ~95% ARC ...
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1answer
98 views

How to filter JS:ScriptIP-INF (TRJ) in BBClone Webstatistic

I`m using the webstatistic bbclone on my server. In the last month my virus scanner sometimes blocks the details page. it displays the detection of JS:ScriptIP-INF (TRJ) on my bblone. But I ...
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200 views

Sonicwall Rx errors

hello my friends i have a problem with a firewall rule who in the traffic statistics has Rx0 i'am a newbie and is painful to recognice it, but which could be the possible causes? because about ...
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1answer
118 views

Sonicwall routing between subnets, firewall rule statistics

hello this my first post, i have a problem between two sonicwall because i want to route two subnets that are connected with a dedicated link, for example with subnet A i can reach the servers but ...
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1answer
153 views

Understanding HAProxy statistics web

I would like to understand the parameters shown in the HAProxy stats web interface. What's maxsock parameter about? And current conns in general process information´? Why it isn't the same as current ...
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2answers
287 views

Awstats: Combine HTTP and HTTPS logs

Plesk keeps the configuration files for AWStats in the following folder: /usr/local/psa/etc/awstats At the end of the configuration files for the domain for HTTP+S is the following line for custom ...
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2answers
64 views

Linux program used to gather installed packages, processes, listening ports, etc.?

It's hard to Google this because it seems like everyone and their kid sister has written a script to gather system stats! I once saw a mature program written that is used to gather system stats like ...
2
votes
1answer
47 views

How to spec VM requirements based on historical data of transient processes on Linux?

I've been given a task to break apart the services on one of our main VMs (Amazon EC2) and appropriate additional VMs to suit the services needs. The type of services that I am dealing with are ...
0
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1answer
41 views

Nginx: Tracking try_files misses

We are using try_files as cache rather than hitting the UWSGI to serve the file. Using a rule like the following: try_files $uri @uwsgi_app; I was wondering what is the best way of logging the ...
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1answer
125 views

EC2 Break even point analysis [duplicate]

I'm doing capacity planning for my DR site and i'm trying to understand break-even point for Light/Medium/Heavy reserved instances vs the Ondemand. I have plotted my values on a graph as shown in the ...
0
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1answer
48 views

Measuring HTTP traffic basic on URIs and custom headers

I'm currently working on an API service and one of the requirements is that we measure the amount of data used by each user of the system, and track how many times they use the API. So bandwidth usage ...
0
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1answer
26 views

See historical packet receipt statistics in Windows

I know this is a long shot, but it would be really useful to me right now. Does anyone know of a Windows function or 3rd party tool that can show stats about the receipt of packets on a network ...
3
votes
1answer
2k views

Detailed statistics using Ubiquiti UniFi hardware

I'm using UniFi manager to manage 10+ sites with 3-5 hotspots per site, and I look for more detailed statistics that the one offered by UniFi manager, such as: following an user through different ...
1
vote
1answer
50 views

Compare usage of multiple domains for a single website (Apache)

What would be the most efficient way to compare the usage of multiple domains that are all bound to the same Apache vHost? What I want to know is which domains are used often to access the website and ...
0
votes
1answer
110 views

Statistics from huge IIS logs

We have a web site which produce roughly 100GB of IIS Web log files every month. We would like to get statistics from these logs, for instance the most visited URL's, authenticated users with most ...
0
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1answer
321 views

Exchange 2007 - getting an item count from a specified date range

Using the command below in Exchange Management Shell, I am able to get a list of all mailboxes on our Exchange server, along with their display names, size, and item count: Get-MailboxStatistics | ...
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1answer
439 views

What is the Mean Time to Failure (MTTF) of a RAID5?

Given the MTTF T of an individual drive (say, 100000 hours) and the average time r it takes the operator to replace a failed drive and the array-controller to rebuild the array (say, 10 hours), how ...
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1answer
1k views

Zabbix - monitoring custom values

I have a Windows application (exposed through a WCF service) which needs to be monitored for some statistics (e.g. a graph of online users, a graph of pending documents etc.). I am new to Zabbix, and ...
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votes
1answer
60 views

How to configure Apache so that I can get server resource stats per website / per script

How can Apache be configured so that it will be simple to get server resource stats (CPU, memory) per website (as defined by a separate sites-enabled entry) and / or by script (each .html or .php file ...
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1answer
261 views

Get Recusrive Queries Stats from BIND 9.3 logs

I need to create a report with the top 30 domains that are requested from our Recursive DNS servers. The report must be in the following format: Domain Number of Requests For example: Google.com; ...
0
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1answer
269 views

What is the exmon equivalent in Exchange 2010? (to get detailed per user information)

Exmon was an Exchange 2003 utility that exposed the quantity of RPC calls and IO that each user consumed. I suspect that several users are downloading OSTs or manually importing other data into the ...
1
vote
1answer
261 views

Get varnish statistics for each backend

I'm running an instance of Varnish with load-balancing to several backends. I want to get the statistics of the cache hits, cache misses, hit for pass for each backend and not the total if the server ...
0
votes
1answer
579 views

tshark conversation statistic not resolving hostnames

Executing the -z conv,ip command does not display the hostnames (like in wireshark). I execute the command, and after a bit of traffic was monitored, I stop tshark with Ctrl-C and then the ...
0
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2answers
2k views

Collecting and displaying nginx statistics

I am using http://wiki.nginx.org/HttpProxyModule for proxying. Are there any tools that can give me statistics/connection data per server entry?
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2answers
274 views

What is the best way to get ubuntu webserver cpu and memory load chart? [duplicate]

Possible Duplicate: What tool do you use to monitor your servers? I have a simple ubuntu 12.04 server that runs nginx, gunicorn and some python WSGI websites. Every morning i want to see ...
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votes
1answer
92 views

Number of Computers Used in Enterprise? [closed]

This may not be the right StackExchange, but it seems you're most likely to know where I might find the answer. I'm looking for statistics on the number of computers used in enterprises on an annual ...