Re: [Nagios-users] single email alert to multiple contacts?
On Aug 20, 2010, at 10:23 AM, Scott Nottingham wrote: Does anyone know how (or if it is even possible) to configure nagios to send a single email to all contacts associated with the host/ service/etc as opposed to a separate email to each contact? The problem I'm facing is with emailing distribution lists. If both distribution_list_A and B contain user_A, said user ends up getting 2 email for the same event. If nagios could be configured to send a single email to both distribution lists, our exchange server would recognize that user_A is a member of both lists and send only 1 email to him. Thanks in advance for any insight you can provide! Think of your exhange servers mailing lists as buckets. Bucket A is list A with user A in it. Bucket B is list B with user A in it. Each bucket is going to get an email, and that email is going to get copied to it's users. I don't think this way is going to be possible, unless you make another group, and put your groups in there. But I will bet that user a still gets 2 emails. But I can't say for certain, since it's been about 5 years since I used a exchange server. I would probably pull user a out, and let him get contacted separately with nagios, instead of depending on a group list if it's a big deal. The down side is this doesn't scale very well. Charlie -- This SF.net email is sponsored by Make an app they can't live without Enter the BlackBerry Developer Challenge http://p.sf.net/sfu/RIM-dev2dev ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null
Re: [Nagios-users] Passive freshness checks - active checks
Hey All, I'll check out the stats and turn on debugging next to see if there is anything there. In the mean time, what version of nagios are you running? Nagios Core 3.2.1 This seems to be the problem right here. I upgraded to nagios 3.2.1 from 3.2.0 and nagios now honors my thresholds properly. I looked at the change log and didn't see this listed as a fix, but maybe I'm just blind. Either way, this is the fix (upgrading) for those that follow in my foot steps. Thanks, Charlie -- This SF.net email is sponsored by Make an app they can't live without Enter the BlackBerry Developer Challenge http://p.sf.net/sfu/RIM-dev2dev ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null
Re: [Nagios-users] Passive freshness checks - active checks
I can't see any problem with the config below. If you have dozens of checks set up this way and they are all set up in crontab to run at */15 then you will get a storm of checks at each 15 minute intervals. I normally make sure I stagger the checks in cron so that they are reasonably evenly spaced. If you have thousands it might also be worth introducing a small random sleep to spread them out even more. I've not had any problems with it myself, but if you have a very busy system, you might need to check that the command buffers aren't filling (run /usr/local/nagios/bin/nagiosstats to list the current Nagios statistics). Check the logs from nsca too. If I recall correctly you may need to set debug=1 in nsca.cfg for a while to get enough information. One problem I sometimes see occurs when the clock on the sending server is way out of sync with the clock on the Nagios server, nsca will complain and not process the check. See this section in the nsca.cfg file: # MAX PACKET AGE OPTION # This option is used by the nsca daemon to determine when client # data is too old to be valid. Keeping this value as small as # possible is recommended, as it helps prevent the possibility of # replay attacks. This value needs to be at least as long as # the time it takes your clients to send their data to the server. # Values are in seconds. The max packet age cannot exceed 15 # minutes (900 seconds). If this variable is set to zero (0), no # packets will be rejected based on their age. max_packet_age=30 If I recall, I increased this from some smaller value to make it more forgiving of systems which are a bit out of sync. I hope that's pointed you in the right direction. Cheers, Jim Hey Jim, Thanks for the info, I have increased the time offset to be a minute or two. But all our systems should be close as we use NTP to keep them in sync, and nagios currently does active checks on this one to make sure things are happy. I'll check out the stats and turn on debugging next to see if there is anything there. In the mean time, what version of nagios are you running? Thanks, Charlie -- This SF.net email is sponsored by Make an app they can't live without Enter the BlackBerry Developer Challenge http://p.sf.net/sfu/RIM-dev2dev ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null
[Nagios-users] Passive freshness checks - active checks
Hi All, I'm having a bit of a problem with my nagios setup. I'm trying to move toward passive checks, with failover being a active check. For now, my failover check command is just a one liner that returns critical with a message. I'm it's looking like the active check is being run, even when I see the corresponding passive check coming in. I suspect it may be in my configs somewhere, but I'm not sure what is wrong yet. The big kicker of this, is it's not all of my checks. Only some of them. They all have different freshness thresholds, but that doesn't seem to be common. Their configs are the same, but in a different order, and that doesn't seem like the problem either as it's affecting some of one, and not of the other. Any thoughts of what I may be doing wrong? Charlie --- Nagios Version: 3.2.0 I have a service template definition that looks like this. define service{ namepassive-service check_freshness 1 active_checks_enabled 0 passive_checks_enabled 1 parallelize_check 1 obsess_over_service 0 notifications_enabled 0 event_handler_enabled 0 flap_detection_enabled 0 failure_prediction_enabled 0 process_perf_data 1 retain_status_information 1 retain_nonstatus_information1 is_volatile 0 check_period24x7 max_check_attempts 1 contact_groups admins notification_optionsw,c,r notification_interval 60 notification_period 24x7 register0 } And then I have a services defined like so. # Free Memory Check define service{ use passive-service service_description Passive Memory Check check_command check_stale hostgroups passive freshness_threshold 3600 } My active checks are defined with. # alert on staledefine command{command_name check_stale command_line$USER1$/check_dummy 2 Check is stale, please run manually } On my host, I use cron jobs to run things like this. I use nsca_wrapper to send my check results to the central nagios server. # Check Free Memory */15 * * * * root /usr/local/nagios/libexec/nsca_wrapper.sh -H server.name -S 'Passive Memory Check' -C '/usr/local/nagios/libexec/ check_memory -w 10 -c 5' /dev/null -- This SF.net email is sponsored by Make an app they can't live without Enter the BlackBerry Developer Challenge http://p.sf.net/sfu/RIM-dev2dev ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null
Re: [Nagios-users] setting up nagios to monitor other systems load, mem, disk
On Aug 6, 2010, at 10:59 AM, Dombrowski, Neil wrote: I have nagios 3.2.1 installed on a RH5.5 box, and it is monitoring ssh on client systems (and host check/ping). I now want to be able to check disk capacity, cpu load, etc., on other systems(clients). It's not clear to me how to do this in the documentation. Do I need to use check_by_ssh or nrpe? You can do either. I have been using check_by_ssh because I didn't want to open a new port on my client machines, and they are all running sshd on them. But this does not scale very well. We have a 2 core server, and about 300 hosts, and 1500 checks, and it's loaded the host down pretty bad. If I was to stay doing active checks, I would do NRPE as I have done in the past. It scales much better. Is there a way to package up part of the nagios install and distribute it to all systems I want to monitor? You'll want to get the nrpe plugin along with the plugin checks. We usually just push the files to the systems, compile, install, and then put our configs in place. A smart bash script can automate most of the install for you. I would much appreciate it if someone could send me a link to the right document for this. The basics you'll need are to define another host. Define services. Define commands for those services. Add the host to those services. On the client, install and configure nrpe. Install the plugins you want to use. And then open up firewalls for these new services. Sorry I can't find the link I used to use when I first started out with nagios. Thanks, Neil -- This SF.net email is sponsored by Make an app they can't live without Enter the BlackBerry Developer Challenge http://p.sf.net/sfu/RIM-dev2dev ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null -- This SF.net email is sponsored by Make an app they can't live without Enter the BlackBerry Developer Challenge http://p.sf.net/sfu/RIM-dev2dev ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null
Re: [Nagios-users] Send Only one notification...
Hey Luis, whats up man! Couldn't you just create a separate contact, and set it up with escalations, but only have it alert once? Maybe something like this... (note, untested). define hostescalation { host_name * first_notification 1 last_notification 1 notification_interval 60 contact_groups new_contact } Charlie On Jul 22, 2009, at 8:47 AM, Luis Fernando Lacayo wrote: Good Day everyone, I was wondering if someone is kind enough to help me with a little thing I am stuck with. I need to create a helpdesk ticket from NAGIOS from certain devices. I am not sure of how to send only one email to the helpdesk but multiple emails to admins of these devices. any guidance and /or example would be greatly appreciated. thanks. Luis -- ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null -- ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null
Re: [Nagios-users] NRPE vs. check_by_ssh
On Mar 26, 2009, at 11:05 AM, Kevin Keane wrote: Andreas Ericsson wrote: Kevin Keane wrote: Christopher McAtackney wrote: 2009/3/25 Kevin Keane subscript...@kkeane.com: I think you are comparing apples and oranges here, because in most situations that I can think of, the decision is dictated by the network topology. If you are exclusively on a trusted private network, check_by_ssh really doesn't offer any benefits. Conversely, if your topology involves the Internet or some other untrusted network (WiFi), then you wouldn't want NRPE in the first place. The only exception to the above that I can think of is when it comes to deciding between using check_by_ssh over an untrusted network, vs. NRPE through some other kind of tunnel or VPN. But in that case, you'd incur encryption overhead either way, and the comparison is very different from the question you asked. All that said: I don't have any first-hand experience, but I suspect that the impact of establishing 2200 ssh connections in a five- minute span (assuming that you are using a five-minute check interval) is pretty substantial. The main impact actually lies in establishing and tearing down the connections, key negotiations etc.; the encryption during the data phase probably has only limited impact because most checks only transmit a few bytes back and forth. SSH does much better with longer-duration connections when the keys are already exchanged. This is even more true if you have a router- based VPN, because in that case the overhead is offloaded to a different machine. So if you have the option of sending the checks as NRPE through one or a few long-term VPNs: you are probably going to be better off. Of course, in the big picture, your mileage may vary. Firstly, thanks for the detailed explanation of the issues involved in this choice Kevin, it's been very helpful. I'm curious though, could you elaborate on why NRPE is unsuitable if communication with my remote hosts is going to go via the Internet? Is it not sufficient that NRPE uses SSL? This may be more of a network security question than a Nagios one, but I've no real experience in either area unfortunately, so I appreciate any info you can give here. No, you are right. I wasn't aware that NRPE could use SSL. In that case, NRPE would be pretty much the same in terms of performance as SSL. That said, I am generally concerned from a security standpoint about any kind of active checks going over the Internet. This is because if you are monitoring, in your example, 200 hosts, you have to poke holes into 200 firewalls (or into one firewall, and then set up SSL or SSH keys on 200 hosts). That's 200 potential security holes all over the place with little or no control, and on machines that may not necessarily be hardened for access from the outside world. Worse - active checks, by nature, cause a program to be launched and executed on the monitored client, and usually with very high permissions. You said that you check 2000 services, so that's 2000 plugins (give or take a few). What if a hacker found a way to compromise one of your 2000 plugins? You'd have a privilege escalation issue along with remote-launch capability. On 200 clients. Very high permissions are normally not needed. Depends on the plugin, but I'm not sure that this is generally true. For instance, something as simple as log file analysis either requires root permission on Linux; log files aren't readable by anybody else, or it requires that you relax file permissions or security somewhere else. On Windows, I'm running my monitoring agent (by default) as the Local System account (most Windows services do that anyway). That has basically full access to everything, but nothing on the network. My nagios user only checks basic system stuff, and I haven't run into a permission error situation yet, and I check the following by default - load, users, disk, swap, memory, processes, databases, raid. Of course check_ping, check_tcp etc. don't usually need such high permissions. I prefer using NRPE because of two reasons: 1. It provides a rather simple way of specifying exactly which commands can be run, and with which arguments (don't enable argument parsing in nrpe if the receiving end isn't duly protected by firewalls etc) 2. If someone breaks into the Nagios server, he or she does not get the public keys required for running commands on the remote servers. Can you explain that second statement? I'm not sure I follow what you are trying to say here. Why would getting public keys be a bad thing? They are, by definition, freely available anyway. What you CAN do, though it's kind of a p.i.t.a is, is have a key per command. So if you have something like check_disk, you can put a single key for just that command. On all the servers you roll this out to, you can secure it up
Re: [Nagios-users] NRPE vs. check_by_ssh
On Mar 25, 2009, at 2:30 PM, RijilV wrote: 2009/3/24 Christopher McAtackney crist...@gmail.com: Hi all, I was wondering if someone could give a brief overview of the pros / cons of using NRPE to monitor my remote hosts versus using the check_by_ssh command? I'm aware that check_by_ssh increases the CPU overhead, but I'm not clear on the level of impact here - does this increase the load on the monitoring machine in direction relation to the number of hosts being monitored? For example, if I was using check_by_ssh to monitor, say, 2000 services spread across 200 hosts, would I experience significant slowdown on my monitoring machine? Cheers for any info, Chris SSH is going to slow it down on both sides of the communication. SSH does quite a bit more in terms of setting up the connection which involves using asymmetric encryption to setup a shared secret for symmetric encryption and verifying keys for the asymmetric part, verifying access, allocating a session. Whereas NRPE even with encryption just does a simple pre-shared secret for the symmetric encryption, much faster even if using the same encryption algorithm One thing you could do with SSH to speed it up (and I would argue make it faster than NRPE depending on the stability of your network)) would be to use ControlMaster. ControlMaster is a SSH v2 feature, where you create a connection and can open up multiple sessions with that ControlMaster for other SSH processes. This saves you not only the key-exchange heavy lifting but also you're not opening up a new socket on the remote host. In order to really make it worth it you'd have to spawn a process that was continuously connected. I wrote an ugly check_by_ssh that would spawn a ControlMaster if one didn't exist and use it if it did. Reduced the load/latency quite a bit for SSH checks. Though if I had to do it again I'd used 'ControlMaster auto' (man 5 ssh_config) and create a separate check that was responsible for maintaining the ControlMaster, then you could use the stock check_by_ssh without any modifications. That all being said, you might want to think about a distributed setup anyhow, if nothing more for redundancy. 200 servers and 2,000 checks is alot of responsibility for a singleton, you could break it 50/50 between two servers that could take over for the other one if it fails. .r' -- ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null +1 on the control master. We have about 1000 checks over 300 hosts and using control master made the box much more stable and quite frankly usable. Saved a lot of plug in time outs as well. Think about 1000 checks every 5 or 10 minutes. That's 1000 encrypted tunnels that are going up and down. That's a lot of overhead for a quick check, let along if your server is checking say 5 or 10 things back to back. http://www.torchbox.com/blog/ssh_tips_2.html Charlie -- ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null
Re: [Nagios-users] Nagios and email
You have checked your /var/spool/mqueue and /var/spool/clientmqueue right? I have had a few million emails queued up there before. Charlie On Mar 23, 2009, at 9:22 PM, Peter Doherty wrote: Hello, I have a kind of custom nagios setup, so maybe this is a byproduct of that... I had to reboot my nagios server today, and it didn't come right back up. By the time it did, it realized that the service checks weren't fresh, and started sending out lots of notifications. I stopped sendmail to keep from flooding my inbox...so here's the question: I just want to clear out the outgoing email queue. mailq and sendmail -bp both show nothing queued up. When I restart sendmail, it starts sending again. Has nagios passed all the emails over to sendmail, and I just need to clear out sendmail's queue, or is nagios holding onto them while sendmail isn't running, and then once it sees sendmail running, it starts dumping email into the queue? Which is it, and how do I clear them from the queue? Thank you. --Peter -- Apps built with the Adobe(R) Flex(R) framework and Flex Builder(TM) are powering Web 2.0 with engaging, cross-platform capabilities. Quickly and easily build your RIAs with Flex Builder, the Eclipse(TM)based development software that enables intelligent coding and step-through debugging. Download the free 60 day trial. http://p.sf.net/sfu/www-adobe-com ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null -- Apps built with the Adobe(R) Flex(R) framework and Flex Builder(TM) are powering Web 2.0 with engaging, cross-platform capabilities. Quickly and easily build your RIAs with Flex Builder, the Eclipse(TM)based development software that enables intelligent coding and step-through debugging. Download the free 60 day trial. http://p.sf.net/sfu/www-adobe-com ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null
[Nagios-users] Cannot disable individual servers / hosts
Hi, I'm running Nagios 3.0.5. I currently have about 5 different clients on my system for different companies. So users are only added to see their own servers, except for my user, which can see and do it all. I CAN disable all notifications for the entire system. Process Info - Disable Notifications I CANNOT disable notifications for a particular service. Service Detail - service check - Disable Notifications I have a user that can access everything - 'nagiosadmin' that is added to the cgi.cfg file and even this user cannot do individual notification disabling. When I go through the disable process, I see this in my event log External Command[11-22-2008 08:14:41] EXTERNAL COMMAND: DISABLE_SVC_NOTIFICATIONS;Tenant602E;PING But I don't get the icon, and I still end up getting alerts. Here's the last two lines of my nagios.log file [1227362376] Auto-save of retention data completed successfully. [1227363281] EXTERNAL COMMAND: DISABLE_SVC_NOTIFICATIONS;Tenant602E;PING I'm just not getting where things are going wrong here. If you guys need any of my configs to help better troubleshoot this with me let me know and I'll paste them up. Thanks, Charlie - This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100url=/ ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null
Re: [Nagios-users] Cannot disable individual servers / hosts
Okay, just found out something. I can disable services or hosts, but not both at the same time. For example, if I go to disable all service notifications and click the box, 'and hosts too', nothing gets disabled. If I disable JUST the service it will disable If I disable JUST the host, it will disable. Weird. Charlie On Nov 22, 2008, at 8:19 AM, Charlie Reddington wrote: Hi, I'm running Nagios 3.0.5. I currently have about 5 different clients on my system for different companies. So users are only added to see their own servers, except for my user, which can see and do it all. I CAN disable all notifications for the entire system. Process Info - Disable Notifications I CANNOT disable notifications for a particular service. Service Detail - service check - Disable Notifications I have a user that can access everything - 'nagiosadmin' that is added to the cgi.cfg file and even this user cannot do individual notification disabling. When I go through the disable process, I see this in my event log External Command[11-22-2008 08:14:41] EXTERNAL COMMAND: DISABLE_SVC_NOTIFICATIONS;Tenant602E;PING But I don't get the icon, and I still end up getting alerts. Here's the last two lines of my nagios.log file [1227362376] Auto-save of retention data completed successfully. [1227363281] EXTERNAL COMMAND: DISABLE_SVC_NOTIFICATIONS;Tenant602E;PING I'm just not getting where things are going wrong here. If you guys need any of my configs to help better troubleshoot this with me let me know and I'll paste them up. Thanks, Charlie - This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100url=/ ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null
[Nagios-users] Confused on how this is working with out nrpe...
Hi, I'm running the latest version of nagios - 3.0.5. On my remote hosts, I'm running NRPE. I haven't used nrpe with nagios since 2.9, so I'm wondering did I miss how things work now that we are 3.0. I have a bunch of checks - disk, load, users, etc, but I'm not putting it through nrpe, yet it's returning info. Do I not need nrpe any more? Or namely do I not need to do things like. check_nrpe!check_disk Thanks for clueing me in. Charlie - This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100url=/ ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null
Re: [Nagios-users] Confused on how this is working with out nrpe...
That's the thing, I don't have nrpe installed around. Which is where my confusion is. On Nov 11, 2008, at 12:20 PM, Sean McAfee wrote: Charlie Reddington wrote: Sure thing. I think I am missing something as it's not working how I remembered it working. --- define service{ use generic-service ; Name of service template to use host_name master,prodws01,prodws02 service_description Root Partition check_command check_local_disk!20%!10%!/ } Now looking at this, I'm able to get successful checks, with out using nrpe on the host server. So my question comes back to, how is this working when I thought you had to define commands like this define service{ use generic-service host_name master,prodws01,prodws02 service_description Current Load check_command check_nrpe!check_local_load!5.0,4.0,3.0!10.0,6.0,4.0 } You're missing See the check_local_* names in the service definitions? Somewhere you've defined something like: define command{ command_namecheck_local_disk command_line$USER1$/check_nrpe2 -H $HOSTNAME$ -c check_disk -a $ARG1$ $ARG2$ } That is how NRPE is getting invoked. Look closer at your templates. -- Sean McAfee System Engineer Collaborative Fusion, Inc. [EMAIL PROTECTED] 412-422-3463 x 4025 5849 Forbes Avenue Pittsburgh, PA 15217 IMPORTANT: This message contains confidential information and is intended only for the individual named. If the reader of this message is not an intended recipient (or the individual responsible for the delivery of this message to an intended recipient), please be advised that any re-use, dissemination, distribution or copying of this message is prohibited. Please notify the sender immediately by e-mail if you have received this e-mail by mistake and delete this e-mail from your system. E-mail transmission cannot be guaranteed to be secure or error-free as information could be intercepted, corrupted, lost, destroyed, arrive late or incomplete, or contain viruses. The sender therefore does not accept liability for any errors or omissions in the contents of this message, which arise as a result of e-mail transmission. IMPORTANT: This message contains confidential information and is intended only for the individual named. If the reader of this message is not an intended recipient (or the individual responsible for the delivery of this message to an intended recipient), please be advised that any re-use, dissemination, distribution or copying of this message is prohibited. Please notify the sender immediately by e-mail if you have received this e-mail by mistake and delete this e-mail from your system. - This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100url=/ ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null - This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100url=/ ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null
Re: [Nagios-users] Confused on how this is working with out nrpe...
Sure thing. I think I am missing something as it's not working how I remembered it working. On my remote host, my config file. Alloweed_hosts=my.server.com # The following examples use hardcoded command arguments... command[check_smtp]=/usr/local/nagios/libexec/check_smtp -t20 -w 10 -c 20 command[check_ftp]=/usr/local/nagios/libexec/check_ftp -w 10 -c 20 command[check_users]=/usr/local/nagios/libexec/check_users -w 5 -c 10 command[check_load]=/usr/local/nagios/libexec/check_load -w 15,10,5 -c 30,25,20 command[check_hda1]=/usr/local/nagios/libexec/check_disk -w 20% -c 10% -p /dev/hda1 command[check_zombie_procs]=/usr/local/nagios/libexec/check_procs -w 5 -c 10 -s Z command[check_total_procs]=/usr/local/nagios/libexec/check_procs -w 200 -c 250 command[check_mysql]=/usr/local/nagios/libexec/check_mysql -u user -p password command[check_local_disk]=/usr/local/nagios/libexec/check_disk -w 20 - c 10 -u MB command[check_load]=/usr/local/nagios/libexec/check_load -w 5.0,4.0,3.0 -c 10.0,6.0,4.0 # The following examples allow user-supplied arguments and can # only be used if the NRPE daemon was compiled with support for # command arguments *AND* the dont_blame_nrpe directive in this # config file is set to '1'. This poses a potential security risk, so # make sure you read the SECURITY file before doing this. #command[check_users]=/usr/local/nagios/libexec/check_users -w $ARG1$ - c $ARG2$ #command[check_load]=/usr/local/nagios/libexec/check_load -w $ARG1$ -c $ARG2$ command[check_disk]=/usr/local/nagios/libexec/check_disk -w $ARG1$ -c $ARG2$ -p $ARG3$ command[check_procs]=/usr/local/nagios/libexec/check_procs -w $ARG1$ - c $ARG2$ -s $ARG3$ And on my host system, I have some checks and definiations as such. # 'check_ftp' command definition define command{ command_namecheck_ftp command_line$USER1$/check_ftp -H $HOSTADDRESS$ $ARG1$ } # 'check_hpjd' command definition define command{ command_namecheck_hpjd command_line$USER1$/check_hpjd -H $HOSTADDRESS$ $ARG1$ } # 'check_snmp' command definition define command{ command_namecheck_snmp command_line$USER1$/check_snmp -H $HOSTADDRESS$ $ARG1$ } # 'check_http' command definition define command{ command_namecheck_http command_line$USER1$/check_http -I $HOSTADDRESS$ $ARG1$ } --- define service{ use generic-service ; Name of service template to use host_name master service_description PING check_command check_ping!100.0,20%!500.0,60% } define service{ use generic-service ; Name of service template to use host_name master,prodws01,prodws02 service_description Root Partition check_command check_local_disk!20%!10%!/ } define service{ use generic-service ; Name of service template to use host_name master,prodws01,prodws02 service_description Current Users check_command check_local_users!20!50 } define service{ use generic-service ; Name of service template to use host_name master,prodws01,prodws02 service_description Total Processes check_command check_local_procs!250!400!RSZDT } define service{ use generic-service ; Name of service template to use host_name master,prodws01,prodws02 service_description Current Load check_command check_local_load!5.0,4.0,3.0!10.0,6.0,4.0 } Now looking at this, I'm able to get successful checks, with out using nrpe on the host server. So my question comes back to, how is this working when I thought you had to define commands like this define service{ use generic-service host_name master,prodws01,prodws02 service_description Current Load check_command check_nrpe!check_local_load!5.0,4.0,3.0!10.0,6.0,4.0 } On Nov 11, 2008, at 11:58 AM, Aaron Segura wrote: This is not nearly enough information to offer any sort of help other than You're obviously misunderstanding or misstating something. Please include (at the very least) some relevant configs. -Original Message- From: Charlie Reddington [mailto:[EMAIL PROTECTED] Sent: Tuesday, November 11, 2008 10:49 AM To: Nagios User list Subject: [Nagios-users] Confused on how this is working with out nrpe
[Nagios-users] check_by_ssh timeouts / how to work around?
Hi, I have a couple machines that spit out a warning similar to this: WARNING - check_by_ssh: Remote command '/home/nagios/nagios-plugs/ check_disk' returned status 1 I believe this to be caused by the check itself is timing out. As when I try to login it will sometimes take up to a minute or two just to get a prompt. The server will respond to ping, so I'm generally not totally concerned about it. And the checks usually clear up in 5 minutes or soon as the server gets whatever IO hog out of the way. Is anyone else experiencing this, and if so how do you cope / deal with this? Thanks, Charlie - This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100url=/ ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null
Re: [Nagios-users] check_by_ssh timeouts / how to work around?
I should also mention that I also have these timeouts in place... service_check_timeout=90 host_check_timeout=30 event_handler_timeout=30 notification_timeout=60 ocsp_timeout=5 perfdata_timeout=5 Charlie On Oct 6, 2008, at 10:35 AM, Charlie Reddington wrote: Hi, I have a couple machines that spit out a warning similar to this: WARNING - check_by_ssh: Remote command '/home/nagios/nagios-plugs/ check_disk' returned status 1 I believe this to be caused by the check itself is timing out. As when I try to login it will sometimes take up to a minute or two just to get a prompt. The server will respond to ping, so I'm generally not totally concerned about it. And the checks usually clear up in 5 minutes or soon as the server gets whatever IO hog out of the way. Is anyone else experiencing this, and if so how do you cope / deal with this? Thanks, Charlie - This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100url=/ ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null
Re: [Nagios-users] check_by_ssh timeouts / how to work around?
Sorry, forgot the mail list I'm using no ldap, but with DSA keys. On Oct 6, 2008, at 10:58 AM, Matt Rivet wrote: Are you using a LDAP server and RSA keys? -Original Message- From: Charlie Reddington [mailto:[EMAIL PROTECTED] Sent: Monday, October 06, 2008 11:35 AM To: Nagios User list Subject: [Nagios-users] check_by_ssh timeouts / how to work around? Hi, I have a couple machines that spit out a warning similar to this: WARNING - check_by_ssh: Remote command '/home/nagios/nagios-plugs/ check_disk' returned status 1 I believe this to be caused by the check itself is timing out. As when I try to login it will sometimes take up to a minute or two just to get a prompt. The server will respond to ping, so I'm generally not totally concerned about it. And the checks usually clear up in 5 minutes or soon as the server gets whatever IO hog out of the way. Is anyone else experiencing this, and if so how do you cope / deal with this? Thanks, Charlie - This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100url=/ ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null - This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100url=/ ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null
Re: [Nagios-users] check_by_ssh timeouts / how to work around?
On Oct 6, 2008, at 11:03 AM, James wrote: On Mon, October 6, 2008 11:37 am, Charlie Reddington wrote: I should also mention that I also have these timeouts in place... service_check_timeout=90 host_check_timeout=30 event_handler_timeout=30 notification_timeout=60 ocsp_timeout=5 perfdata_timeout=5 Charlie On Oct 6, 2008, at 10:35 AM, Charlie Reddington wrote: Hi, I have a couple machines that spit out a warning similar to this: WARNING - check_by_ssh: Remote command '/home/nagios/nagios-plugs/ check_disk' returned status 1 I believe this to be caused by the check itself is timing out. As when I try to login it will sometimes take up to a minute or two just to get a prompt. The server will respond to ping, so I'm generally not totally concerned about it. And the checks usually clear up in 5 minutes or soon as the server gets whatever IO hog out of the way. Is anyone else experiencing this, and if so how do you cope / deal with this? Thanks, Charlie The timeouts in nagios.cfg are ow long the nagios process waits before aborting a check. There are usually check specific timeouts that you can add to the command definition. Run the check_* command manually and see what the syntax is (sometimes '-t xx'). I thought I had did that already , and just put the --timeout option on the check_by_ssh, but I guess not. I added the timeout, from 30 to 60. We'll see how it goes. Charlie - This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100url=/ ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null
Re: [Nagios-users] nagios on call schedule w/ escalations?
Jon thanks. I got things figured out. I setup 2 sets of contacts with the same users. One was just for the regular contact. I setup this group of 'admins' so they are only contacted on their oncall schedule. I then just did nearly exactly as you wrote and made a totally seperate set of contacts, that can be contacted 24x7. I have 2 groups. Admins and Escalations. Escalations use the second set of 24x7 contacts, and the Admins contacts uses the oncall schedule. Inheritance wasn't really necessary, just the separate groups. Oh and I made a separate contact template that used the proper contact time period. Thanks again, works perfect. charlie On Oct 2, 2008, at 3:13 AM, Jon Angliss wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Tue, 30 Sep 2008 16:22:16 -0500, Charlie Reddington [EMAIL PROTECTED] wrote: Hi guys / gals, I am working on the final stages of my nagios setup, but I'm entering territory which I haven't been before and can use some guidance. I'm sure you've probably taken a peek at the On Call Rotations details in the documentation: http://nagios.sourceforge.net/docs/3_0/oncallrotation.html There are plenty of examples to get a good idea. Here's what I'm trying to achieve. We have a team of 3 admins, where we rotate weeks who is on call. Of course, they aren't every other 3rd week , because of people having vacation time, etc. So some weeks people are on call for 2 weeks, or every 2 weeks, etc. What we'd like is, to have a schedule setup where the primary guy gets woken up first. But if he doesn't answer his call after an hour, it drops down to the rest of us admins. No matter if your just at home sleeping, or if your on vacation, you get pinged. After that it goes up to our manager. I can figure out the setting of people's initial schedule, as I have it looking something like this # contacts define contact{ contact_nameuser1 use generic-contact alias user1 email user1 host_notification_perioduser1_oncall service_notfication_period user1_oncall } define contact{ contact_nameuser2 use generic-contact alias user2 email user2 host_notification_perioduser2_oncall service_notfication_period user2_oncall } define contact{ contact_nameuser3 use generic-contact alias user3 email user3 host_notification_perioduser3_oncall service_notfication_perioduser3_oncall } define contact{ contact_namemanager1 usegeneric-contact emailmanager1 } # groiups define contactgroup{ contact_groupname admins members user1,user2,user3 } define contactgroup{ contact_groupname managers members manager1 } # Time periods define timeperiod{ timeperiod_name user1_oncall Sept 29 - Oct 5 00:00-24:00 Oct 20 - Oct 26 00:00-24:00 Nov 17 - Nov 23 00:00-24:00 Dec 1 - Dec 7 00:00-24:00 Dec 15 - Dec 21 00:00-24:00 } define timeperiod{ timeperiod_name user2_oncall Oct 6 - Oct 12 00:00-24:00 Nov 3 - Nov 9 00:00-24:00 Nov 24 - Nov 30 00:00-24:00 Dec 22 - Dec 23 00:00-24:00 } define timeperiod{ timeperiod_name user3_oncall Oct 13 - Oct 19 00:00-24:00 Oct 27 - Nov 2 00:00-24:00 Nov 10 - Nov 16 00:00-24:00 Dec 8 - Dec 14 00:00-24:00 } Would / Does escalations trump the initial contacts? # First escalations define serviceescalation{ hostgroup_name Servers service_description * first_notification 2 last_notification 3 notification_interval 30 contact_groups admins } # Second escalations define serviceescalation{ hostgroup_name Servers service_description * first_notification 3 last_notification 8 notification_interval 60 contact_groups admins,managers } So I know this isn't quite right, as our admins are part of the admin group, but also trying to restrict when they get contacted. So I'm not really sure how to proceed with this. You might want to read up on notifications, and serviceescalations, too... Looking at the time stuff you've got, what'll happen is at any one point, only 1 of the admins will be reachable by notifications at any time. This is because the timeperiods stop nagios from sending notifications to a user that is outside their timeperiod. For example, a host
[Nagios-users] nagios on call schedule w/ escalations?
Hi guys / gals, I am working on the final stages of my nagios setup, but I'm entering territory which I haven't been before and can use some guidance. Here's what I'm trying to achieve. We have a team of 3 admins, where we rotate weeks who is on call. Of course, they aren't every other 3rd week , because of people having vacation time, etc. So some weeks people are on call for 2 weeks, or every 2 weeks, etc. What we'd like is, to have a schedule setup where the primary guy gets woken up first. But if he doesn't answer his call after an hour, it drops down to the rest of us admins. No matter if your just at home sleeping, or if your on vacation, you get pinged. After that it goes up to our manager. I can figure out the setting of people's initial schedule, as I have it looking something like this # contacts define contact{ contact_nameuser1 use generic-contact alias user1 email user1 host_notification_perioduser1_oncall service_notfication_period user1_oncall } define contact{ contact_nameuser2 use generic-contact alias user2 email user2 host_notification_perioduser2_oncall service_notfication_period user2_oncall } define contact{ contact_nameuser3 use generic-contact alias user3 email user3 host_notification_perioduser3_oncall service_notfication_perioduser3_oncall } define contact{ contact_namemanager1 use generic-contact email manager1 } # groiups define contactgroup{ contact_groupname admins members user1,user2,user3 } define contactgroup{ contact_groupname managers members manager1 } # Time periods define timeperiod{ timeperiod_name user1_oncall Sept 29 - Oct 5 00:00-24:00 Oct 20 - Oct 26 00:00-24:00 Nov 17 - Nov 23 00:00-24:00 Dec 1 - Dec 7 00:00-24:00 Dec 15 - Dec 21 00:00-24:00 } define timeperiod{ timeperiod_name user2_oncall Oct 6 - Oct 12 00:00-24:00 Nov 3 - Nov 9 00:00-24:00 Nov 24 - Nov 30 00:00-24:00 Dec 22 - Dec 23 00:00-24:00 } define timeperiod{ timeperiod_name user3_oncall Oct 13 - Oct 19 00:00-24:00 Oct 27 - Nov 2 00:00-24:00 Nov 10 - Nov 16 00:00-24:00 Dec 8 - Dec 14 00:00-24:00 } Would / Does escalations trump the initial contacts? # First escalations define serviceescalation{ hostgroup_name Servers service_description * first_notification 2 last_notification 3 notification_interval 30 contact_groups admins } # Second escalations define serviceescalation{ hostgroup_name Servers service_description * first_notification 3 last_notification 8 notification_interval 60 contact_groups admins,managers } So I know this isn't quite right, as our admins are part of the admin group, but also trying to restrict when they get contacted. So I'm not really sure how to proceed with this. Thanks for any advice. Charlie - This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100url=/ ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null
[Nagios-users] check_by_ssh - getting errors in logs
Hi all, I have nagios working pretty good, it's checking all i want over ssh. But ever since I have set up nagios over ssh, I keep getting the following in my logs. authpriv crit sshd[8939]: fatal: Read from socket failed: Connection reset by peer I've checked the load / iowait of the servers in question and they all seem to be good. So I don't think they are loaded down when this happens. I also checked the versions of ssh to see if it was a particular version of openssh complaining but it seems pretty wide spread across our versions which are openssh 3.9p1 - 4.5. I also am using forced commands per host, and I added ' exit' thinking that maybe the connection wasn't exiting cleanly. Anyone have any idea's what else I can do to eliminate these errors? They seem somewhat intermittent, but I'm getting notices about every 20 minutes that a server is seeing this. Thanks, CHarlie - This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100url=/ ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null
[Nagios-users] service dependency on host?
Hi, I have nagios up and working but I want to tweak it some so I'm not getting buried under sms messages. My setup works like so. I have a file called Loc-Servers.cfg In this file it has the host definitions that look like this, but just a ton of them # serv01 define host{ use linux-server host_name serv01.example.com alias serv01 address 192.168.1.101 } # serv01 define host{ use linux-server host_name serv02.example.com alias serv02 address 192.168.1.102 } And then after the hosts I have the services setup generally like this: define service{ use generic-service host_name serv01.example.com, serv02.example.com service_description Ping check_command check_ping!100.0,20%!500.0,60% } My real question comes down to dependencies. As much as I love getting 400 messages if something 'upstream' goes down like a switch, I generally want to try to get alerts only for hosts down and alerts for the first point of failure. So assuming one of my networks look like this: Router -- Switch - serv01, serv02, serv03 Lets say the switch goes down. Which makes the servers all unreachable, which fails out all other servers. I don't want to have any notifications really for anything below the switch. I've seen the docs about having services dependent on services, and hosts dependent on hosts. But how about services, dependent on hosts. Do I just use hosts instead of services in the config? Thanks for you time and for your help, Charlie - This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100url=/ ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null
Re: [Nagios-users] service dependency on host?
I thought I was done There is no mention about the services for the affected hosts. Will they by default not send alerts, but only unreachables as well? So if the hosts aren't sending notifications because the head switch is down, what about the sub sequent services? Thanks, Charlie On Sep 11, 2008, at 2:15 PM, Goldschrafe, Jeffrey wrote: You don't want host or service dependencies, you want parent/child relationships on the hosts. FAQ (old): http://www.nagios.org/faqs/viewfaq.php?faq_id=145 Docs (current): http://nagios.sourceforge.net/docs/3_0/networkreachability.html -Original Message- From: [EMAIL PROTECTED] [mailto:nagios- users- [EMAIL PROTECTED] On Behalf Of Charlie Reddington Sent: Thursday, September 11, 2008 3:11 PM To: nagios-users@lists.sourceforge.net Subject: [Nagios-users] service dependency on host? Hi, I have nagios up and working but I want to tweak it some so I'm not getting buried under sms messages. My setup works like so. I have a file called Loc-Servers.cfg In this file it has the host definitions that look like this, but just a ton of them # serv01 define host{ use linux-server host_name serv01.example.com alias serv01 address 192.168.1.101 } # serv01 define host{ use linux-server host_name serv02.example.com alias serv02 address 192.168.1.102 } And then after the hosts I have the services setup generally like this: define service{ use generic-service host_name serv01.example.com, serv02.example.com service_description Ping check_command check_ping!100.0,20%!500.0,60% } My real question comes down to dependencies. As much as I love getting 400 messages if something 'upstream' goes down like a switch, I generally want to try to get alerts only for hosts down and alerts for the first point of failure. So assuming one of my networks look like this: Router -- Switch - serv01, serv02, serv03 Lets say the switch goes down. Which makes the servers all unreachable, which fails out all other servers. I don't want to have any notifications really for anything below the switch. I've seen the docs about having services dependent on services, and hosts dependent on hosts. But how about services, dependent on hosts. Do I just use hosts instead of services in the config? Thanks for you time and for your help, Charlie --- -- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100url=/ ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/ null - This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100url=/ ___ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null