Applications or appliances that observe systems and networks to find problems and notify administrators.

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2answers
76 views

How to get the port number a user ssh'd in on?

I am transitioning servers away from port 22 in an existing multiuser environment. I have configured sshd to listen on two ports: 22 and the new port. Now I would like to detect when a user connects ...
0
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2answers
83 views

Real time server status on another linux server

I'm looking to make some sort of readable file(pipe?) on my two web servers that shows the id of the mysql server with the least load to use in load balancing as well as some other applications. I'm ...
2
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0answers
287 views

Collecting amavis stats with SNMP

I'm trying to get values from amavis in a CentOS 6.5 server. This values, such as spam mail (total, total/h, percent), are supposed to be accesible via SNMP. But, when I run snmpwal, I always get 0 ...
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1answer
86 views

Monitor network nodes for availability [duplicate]

I'm installing a network at a factory with around 200-300 PLC's. I have looked into spiceworks and similar solutions, and all of them are more or less computer / printer minded. What I wan't is: A ...
0
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1answer
143 views

Monitoring solution that doesn't duplicate source data?

I need to analyze data stored in multiple databases. Each of them contains a few TB of logs and sensor data. If I use Splunk or ElasticSearch/Kibana, I see 2 solutions: Batch import everything ...
0
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1answer
697 views

Php-Fpm: status URL for all pools

I have an ISPConfig server serving php pages with FPM in ondemand mode. On another server with a single fpm pool I keep daemon monitored using the /status URL and work great. In ISPConfig case there ...
5
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1answer
432 views

Nagios escalations, prematurely critical escalation after warning

In Nagios 3, I would like a service to be escalated after being critical XX minutes. It works great on services that go from UP to CRITICAL. However, if the service has been warning >XX minutes (say ...
15
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2answers
682 views

How can I gain better insight into ISP-managed equipment (routers)?

I have a number of customers who have networking equipment managed by their ISP. This is usually in the form of an ISP-provided switch or router placed at the customer location(s). For sites that ...
0
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1answer
142 views

Read-only ID for web-console on JBoss 7.1.1

I would like to create a Read-only ID ( monitoring id) for the web-console on our JBoss 7.1.1 running on RHEL host. Ive been searching but couldnt find anything. I need an account that can login and ...
1
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1answer
58 views

Simple web tool for viewing log

I'm developing a server deployment script that installs a bunch of stuff and generates a log in the process. I'd like users of the script to be able to view what's happening, on a web page, in real ...
8
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2answers
362 views

Is it reasonable to use Nagios to check that a service is NOT available?

Suppose I have a server with a private interface and a public interface. Public might have things like HTTP(S) servers, private might have MySQL and SSH. Obviously Nagios is useful to check that the ...
0
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1answer
90 views

How do I know which node in a cluster answers?

I have set up an NLB with two servers (nodes) which are running the same service. The filtering is single host, because I don’t want them to run at the same time, because there is data in the cache ...
0
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1answer
475 views

How to identify which specific php file/function is causing the 508 Error (resources exhausted)

My client getting this error out of the blue this weekend. I do maintenance on this wordpress website and it has been online for about 10 years Resource Limit Is Reached The website is ...
1
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1answer
74 views

Measuring performance for an entire Virtual Machine

I have an ETL process that I'm trying to deploy as a virtual machine across a few different "enterprisey" networks. I know it's relatively lightweight, but one client is very interested in the ...
2
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1answer
248 views

How to make Monit “check process” conditional?

I have a monit script that does something like this: check process sidekiq_1 with pidfile /tmp/pids/sidekiq_1.pid start program = "/bin/bash -l -c 'bundle exec sidekiq start" as uid jim and gid jim ...
2
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2answers
231 views

Why does the temperature in a pair of disks under RAID 1 showing a large temperature difference?

It appears quite strange to me that temperature readings derived from SMART for one disk is different from its twin in a RAID 1 configuration by as much as 9°C: # smartctl -d scsi -A /dev/sg1 === ...
0
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1answer
36 views

monitoring availability of publicly accessible distribution lists

I have an unusual request from management: to set up monitoring of public-facing email addresses that resolve to distribution lists(groups). We are using Exchange 2010 to host these lists/groups. I ...
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2answers
2k views

How to monitor RAID1 system with Dell PERC H200 controller?

I have a server configured with RAID1 using a Dell PERC H200 controller. I tried to use smartmontools to monitor the disks. But after installing it and running the command, it says SMART support is ...
0
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2answers
1k views

Is there a GPO to allow standard users to access Resource Monitor

I need to allow standard domain users to be able to access the Resource Monitor on Windows 7 without adding them into the administrators group on any local machines. Is there a domain GPO setting to ...
4
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2answers
1k views

Overriding Nagios hostgroup service with host service

I currently am experimenting with defining a set of services to all hosts in a hostgroup, this is working fine. My issue is that I then want to be able to override these service definitions which ...
3
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1answer
2k views

Using Logstash as shipper?

We are shipping logs from servers and using THE logstash on each server for shipping. So we read logs from the glob "/root/Desktop/Logstash-Input/**/*_log". input { file{ ...
2
votes
1answer
267 views

Why isn't snmptt translating this trap?

I have a device that is sending snmp v1 traps and snmptt cannot translate them. To grab a copy of the trap, I stopped the snmptt service, and copied the trap to /tmp. The OID I'm trying to trigger ...
1
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1answer
198 views

Box to create a VNC to multiple servers' VGA output and keyboard

My boss has ordered me to find a box that we can connect to our 8 servers, so that we can view the VGA output and use the keyboard as if we were sitting directly in front of the server (i.e. see that ...
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2answers
706 views

View realtime list of connections to Postfix

I am running Postfix on a linux box with a couple hundred local users with mailboxes. Is there a way to monitor all incoming connections (SMTP) to the Postfix service? I.e. a live stream of "IP ...
5
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2answers
410 views

How do I audit network connections that exceed a certain amount of traffic or bandwidth on Linux?

I've looking after some Debian boxes and occasionally I see a big spike in the network traffic. I'm graphing metrics with graphite (being fed by a sensu check which gathers per-interface metrics every ...
0
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1answer
266 views

How to make Dstat show units

Im using Dstat on Centos to monitor incoming network, and it only shows numbers, not the B/Mb that I have seen on other peoples Dstats, how do I make it show the units? Example of current Dstat: ...
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2answers
1k views

Who is reading my hard drive? (svchost) [closed]

I am using Windows 7 Pro. Using Process Monitor tool I see that Windows is constantly reading stuff and writing stuff to the hard drive. Most of the time under Process Name I can see what program ...
1
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1answer
202 views

If you use Intel Rapid Storage for RAID1 on Linux server, how would you know 1 SSD is failing?

I use the motherboard's RAID1 to mirror the 2 SSD, in Linux server it see only 1 'Intel Volume1,' in times where 1 SSD fail how would I know? Thanks.
1
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1answer
114 views

Monitoring heartbeat centos

I am using HAproxy on two servers and for high availability using heartbeat and everything is okay, but I want to monitoring heartbeat I have a long search and get clustat command but can't find it on ...
0
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1answer
71 views

How to Determine What Files are being Used by Program

I am running a application on my server. The users connect to this application using a BDE SQL connector. The application uses a "runtime" to run on client PC's. The "runtime" files are located in ...
1
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4answers
516 views

Recording network traffic peak per second every 5 Minutes

I would like to monitor my peak network usages. I already use munin to monitor network traffic in a 5 minute sample. But as we have lot of peaks of http traffic which lasts only a few seconds I want ...
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1answer
211 views

Alerting on threshold crossing?

We are using logstash + elasticsearch + Kibana to parse, store and view our logs respectively. Now, we want a notification/alert when a threshold for a particular log or threshold for a particular ...
1
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0answers
107 views

SMI generation / detection in GRUB / real mode vs. in Linux

I'm trying to get an idea of the frequency and duration of SMI events on a Supermicro X10SAE C226 board (2.0a BIOS) with E3-1245v3 Haswell CPU. The Intel BIOS Implementation Test Suite (BITS) SMI ...
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0answers
43 views

Icinga Performance issue when using many service groups

We have an Icinga installation with more than 3k active service checks. Performance is acceptable. We're already using the use_large_installation_tweaks option. We have now started to build a ...
0
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0answers
143 views

NewRelic Availability Monitoring of Third Party Service

Background NewRelic offers availability monitoring whereby you can specify a ping URL for an application and have NewRelic send HTTP GET requests to that URL and GREP the response for selected text, ...
5
votes
1answer
458 views

Agentless monitoring: how does it work? Advantages over traditional monitoring?

How does agentless monitoring work? From what I understood (or not), it seems this is accomplished by logging into the node-being-monitored from a central server and uploading-then-running scripts on ...
0
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1answer
321 views

Can Ping but Cannot Telnet directly to SQL Server 2012 Cluster Nodes

We have a monitoring tool (Solarwinds Orion) that needs to connect to a 2-node failover SQL Server Cluster. For reasons outside of our control -- we cannot monitor the CLUSTER IP directly at this ...
1
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2answers
2k views

Nagios: turn off service checks/display on down hosts

I want to to tweak nagios in such a way that all checking stops (with services not displayed, or displayed as unknown) for any down node. Said differently I only want to see one alert for a down host ...
0
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2answers
544 views

Monit issues with mysql Ubuntu server 12.04

I've installed Monit on Ubuntu server 12.04 but Im having issues getting mysql monitoring to work at all. Here is what I have done so far. #/etc/default/monit startup=1 #/etc/mysql/my.cnf pid-file ...
1
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2answers
1k views

How to use nagios to monitor Zookeeper nodes

Sorry this may be a basic question, but I am new to both nagios, and zookeeper. My company has an application that uses zookeeper to track job status, by creating/destroying nodes. I need to be able ...
1
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0answers
78 views

NagiosXI- Configuration verification failed

I am using check_ping command to check connection statistics of remote host. When I run the above command on command line, it gives me proper output, shown below: Syntax: ...
0
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2answers
101 views

How to best monitor/log problems on eth0?

I have manually configured an email server - very simple config and I have done no fancy networking. I simply opened up only the relevant ports via iptables. Once every 10-15 days however, eth0 ...
5
votes
1answer
145 views

Notify when some grouped services fail in Nagios [duplicate]

I have three DNS services, each on different hosts configured in Nagios. Each service notifies me whenever it is failing (DNS on host A down). Is it possible to configure Nagios so that I'm only ...
0
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4answers
1k views

Monitoring important log files on multiple linux hosts?

I have a few servers running on AWS and have Nagios/Icinga doing the monitoring of all critical services. We're trying to figure out the best way to monitor all logs - system, DB, PHP, Apache, etc - ...
1
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0answers
135 views

suspicious connection on server

OS: Windows Server 2003 Monitoring tool: CurrPorts When monitoring traffic on the server for traffic going out on port 80, example of results: 5/1/2014 2:36:23 PM Added cscript.exe TCP ...
6
votes
4answers
2k views

How best to monitor logstash?

I've seen this question on the mailing list a few times but haven't had a satisfactory answer. How best to monitor that the pipeline isn't stuck? Clients -> logstash -> elasticsearch. Logstash and ...
0
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0answers
66 views

Groundworks install and IP

We are running a virtual server with Ubuntu 12.04 and Groundworks 7.01. I have had a lot of issues with the running of this in that it installs fine and lets me log in and set the licence file but as ...
2
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2answers
4k views

Graphite shows “None” for all data points even though I send it data

I have installed Graphite via Puppet (https://forge.puppetlabs.com/dwerder/graphite) with nginx and PostgresSQL. When I send it data manually, it creates the metric but all its data points are "None" ...
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votes
2answers
367 views

Bash example of testing if a secure IMAP connection works?

I want to add a test for a secure IMAP connection, authentication being part of it. That I would run using a cron job. If anything wrong happens I do want to get and email, so if it goes well it ...
0
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1answer
351 views

Port level traffic monitoring (with graphs)

I'm looking to monitor traffic (incoming, outgoing and total monthly) on a few ports (mostly TCP) and I've done a ton of Googling around and everything leads to software I either can't manage to use, ...