Zabbix agent server or proxy for active checks

0 - do not disable 1 - disable: EnableRemoteCommands: no: 0: Whether remote commands from Zabbix server are allowed. Multiple values can be specified, separated by comma: Jan 19, 2021 · it is officially supported by developers (Zabbix company); the most of checks are performed in a very efficient way; it can work both in the passive mode (the Agent is polled by a Server or Proxy) and the active mode (the Agent is initiator of connections, it polls Server/Proxy periodically for the list of checks, tracks a check's scheduling Mar 4, 2014 · We have Zabbix Server, Zabbix Proxy and Zabbix Clients. 168. 150. - all simple checks will be executed via zabbix proxy (equipped with an external WAN-IP), which relays the incoming data (ping and ssh) back to the 5 Simple checks Overview. on Zabbix proxy - if the host is monitored by proxy. You can run a single instance of Zabbix agent 2 or multiple instances of the agent on a Microsoft Windows host. ①手動. push API method (for sending data to Zabbix server). # # Mandatory: no # Range: 2-65535 # Default: # BufferSize=100 ### Option: MaxLinesPerSecond # Maximum number of new lines the agent will send per second to Zabbix Server # or Proxy processing 'log', 'logrt' and 'eventlog' active checks. # Cluster configuration is one or more server addresses separated by semicolon. Multiple Zabbix servers/clusters and Zabbix proxies can be specified, separated by comma. Mar 12, 2015 · The agent will send # all collected data to Zabbix Server or Proxy if the buffer is full. 05-03-2020, 18:39. Hi, I've been troubling myself these days with learning to setup zabbix to monitor Windows 2016 server (s). xx:10051]: host [host1] not monitored. During this brief interval, the host will continue to locally collect data for the active checks and try sending it to the server/proxy; however, since the host is marked as A passive check is a simple data request. Zabbix server or proxy asks for some data (for example, CPU load) and Apr 14, 2020 · Unencrypted connections are not allowed. # # Mandatory: no # Range: 2-65535 # Default: # BufferSize=100 ### Option: MaxLinesPerSecond # Maximum number of new lines the agent will send per second to Zabbix Server # or Proxy processing 'log' and 'logrt' active checks. The frequency of asking for these checks is set by the 'RefreshActiveChecks' parameter in the same configuration file. ServerPort=10051. The version of proxy is 3. local] not found configuration detail: I have install zabbix_agent on zabbix_server, I can Nov 1, 2018 · I am using a zabbix server without about 30 clients and everything is working perfectly. 11. OK? 6) In Frontend configuration for Oracle host you have to create an Item "Log Item" with type "Zabbix agent (active)", as it explained here Then, restart zabbix_server AND zabbix_agent on both servers and check log-files on both servers. com] not found 1. --net host \. However, when using the "zabbix agent (active)" interface, no data is sent to the server. # If set to 0, disables passive checks and the agent will not listen on any TCP port. DisablePassive: no: 0: Disable passive checks. 0 - not allowed 1 Oct 20, 2023 · my setup: zabbix server and database are installed on WSL. Multiple comma-delimited addresses can be provided to use several independent Zabbix servers in parallel. . Apr 12, 2012 · Zabbix agent currently supports only one server in active mode – the first host from the Server configuration parameter is used. # If set to 0, disables passive checks and the agent will not listen on any TCP port Mar 28, 2017 · I have several hosts configured on the web interface, all working correctly (all seen by the proxy). The VM content and settings are 99% dictated by May 18, 2011 · Joined: Oct 2005. 1]: host [zabsrv. log cannot send list of active checks to [127. It is the central component to which Zabbix agents and proxies report data on availability and integrity of systems. 3) when using the Zabbix protocol. Setup: Server: 3. 1) When you change the the options "Monitored by proxy" in the Host description, Zabbix Proxy will know about that after "ConfigFrequency=60" seconds and Zabbix Server will get the data back from proxy after "ConfigFrequency + DataSenderFrequency + Update Interval + small random amount of seconds". Nov 12, 2018 · 32430:20181211:154518. Configuration Specify server. This item type allows data polling using the HTTP/HTTPS protocol. 4 server, and is trying to communicate with them. Zabbix uses a JSON based communication protocol for communicating with Zabbix agent. conf> is point to your zb _proxy. 71. Dec 9, 2021 · Deploy Zabbix Agent and collect metrics by polling the agent or autonomously sending data to your Zabbix Server: Zabbix Agent supports polling (passive) and trapping (active) Negligible performance overhead. So far I found it, that it has nothing to do with network or firewall issues, I was at the Dashboard when Nov 27, 2015 · Passive and active checks. 1 and Mar 11, 2022 · Identity and key set (using openssl rand -hex 32) Installed Windows Agent 2. exe --install. The proxy will keep data for N hours in case of no connectivity with Zabbix server. I randomly get "Zabbix Agent is not available" or "Active checks are not available" alerts across different servers at different times. 8 Client: 3. Zabbix server or proxy asks for some data The proxy operating mode (active/passive). Jan 2, 2019 · Active/passive proxy is only about how prosy communicates with server. Additionally, the agent 2 provides Zabbix-native monitoring solution for: PostgreSQL, Redis. While for most users that is enough, some installations require a more advanced approach with the agent being able to report to multiple servers in the active mode. 35. 3) is discovered by the server but cannot receive the list of active checks. Hostname=uknet80Server. Zabbix server/proxy is responsible for the processing of simple checks (making external connections, etc). y]: host [bcb] not found For sure i did something wrong, but can't figure out what. IP:port (or hostname:port) of Zabbix server or Zabbix proxy for active checks. Oct 2, 2021 · I have the impression that on the zabbix proxy side I have a missing setting to authorize my zabbix console (located in another local network) to retrieve information related to the zabbix agent In case of proxy, you must set ip address of agent/snmp device/whatever as related to proxy, so if you have snmp device with address 192. 4. You also need to set every Item's Type in the WebInterface as. local is a resolvable dns name, you could do this: Server=test. # This parameter must be between 0 and 255. # Proxy hostname. nothing. 575 No active checks on server: host [test2. 0 ### Option: StartAgents # Number of pre-forked instances of zabbix_agentd that process passive checks. conf you don't need anything, related with IP-address of Oracle. To enable encryption, the following settings should be adjusted: TLSConnect – How the agent should connect to server or proxy. Jan 19, 2023 · Discovery by Proxy not working. ログの監視を行う要件があり、Zabbixのアクティブチェック機能を使う必要がでてきました。. The hosts have been added into the Zabbix Server, exactly matching the hostnames in the agent conf file. When Zabbix agent is started it receives a list of active checks from Zabbix server or proxy. Either the sending or the receiving side can be overloaded for the interrupted system call to happen. #StartPollers=5. Make sure you have the Zabbix server identified in the agent configuration file - zabbix_agentd. Active checks require more complex processing. If test. Addr. A Zabbix proxy is the ideal solution for centralized monitoring of remote locations, branches and networks with no local administrators. 'Zabbix Agent (active)'. I have double/triple checked the hostname and other configurations but issue has not been resolved. Steps to reproduce: Install Linux Maschine with Name "testmachine01. A passive check is a simple data request. The server performs the polling and trapping of data, it calculates triggers, sends notifications to users. for passive items, zabbix server must be able to connect on port 10050 on agent ip, as configured in the host properties; 2. test. # IPv6 addresses must be enclosed in square brackets if port for that host is specified. exe will be installed. for exemple 193. The server/proxy address is an IP address or DNS name and optional port separated by colon. Used for a passive proxy, ignored on an active proxy. Passive checks. 201": host Exchange01 not found. # Default value is 5. Spaces are allowed. conf manually to the directory where zabbix_agentd. Jul 31, 2020 · Secondly look at zabbix server /proxy performance and utilization of zabbix trappers. Internal checks are calculated: on Zabbix server - if the host is monitored by server. For log*[] metrics it receives the processed log size and the modification time for finding where to start log file monitoring from. passive checks are working normally and also I tested traps with senders and everything is working well. In a passive check the agent responds to a data request. - Uninstall Zabbix agent, delete the folder in Program Disable active checks. 034 cannot send list of active checks to [x. #2. Jan 18, 2010 · You've to edit the following in zabbix_agentd. Dec 11, 2020 · Hi guys, Just wondering why the green highlight of ZBX icon doesn't appear on the Availability column under Monitoring &gt; Hosts but there are graphs and the latest data being recorded. Server is deployed on Centos7, agent is on W2016 Srv Std. A Zabbix proxy can collect performance and availability data on behalf of the Zabbix server. Note: With Zabbix agent running on the host you are configuring, the agent configuration file parameter Hostname must have the same value as the host name entered here. # # Mandatory: no # Default: # ListenIP=0. Zabbix-Serverの管理コンソールに Active checks support scheduled/flexible intervals and check concurrency within one active server. These 2 computers are on different networks at different locations. log no active checks on server [127. I've configured discovery and my devices are showing up in the hosts list. Nov 3, 2016 · I'm trying to use agent to monitor server. conf configuration using PSK IP:port (or hostname:port) of Zabbix server or Zabbix proxy for active checks. I have a Zabbix Proxy running on Raspien. For definition of header and data length please refer to protocol details. In other words, you can monitor what goes on with Zabbix server or Zabbix proxy. # If port is not specified, default port is used. xxx. May 3, 2024 · Hi! I have a problem with an agent and a zabbix proxy conection. The proxy will download configuration settings from the external Zabbix Server at regular intervals, and execute them locally, so it needs local IP addresses or hostnames as it goes through the queue of items it needs to request on behalf of the Zabbix server. Create Items for Machine with "Zabbix Agent (Active)" Checks and "Zabbix Agent" Checks. By default, after a restart, Zabbix agent 2 will schedule the first data collection for active checks at a conditionally random time within the item's update interval to prevent spikes in resource usage. Zabbix server (or proxy) asks for data, for example, CPU load, and Zabbix agent sends back the result. Description. 19-01-2023, 23:08. conf from another working zabbix agent and just changed the hostname. I wish to use a Zabbix server on prem, with a Zabbix proxy in Azure to monitor our Citrix environment (which is housed in Azure). x. The cluster configuration is one or more server addresses separated by semicolon. 0. 自動登録の設定をしているものでチェックが出来ないパターンがあり、検証しました。. If i modify the agentd. Third-party traps: no: yes: Additional features: Persistent storage: no: yes Jun 29, 2024 · once again I have a weird problem on one of my freshly installed 7. DisablePassive no 0 Disable passive checks. IP. In case of multiple instances each Passive and active checks. BUT in the frontend, de host is still red. x]: host [naraj] not found 22844:20140917:221934. The agent must first retrieve a list of items from Zabbix Nov 18, 2020 · However, leading and trailing spaces are disallowed. # all collected data to Zabbix Server or Proxy if the buffer is full. What incoming connections to accept from Zabbix server. How the agent should connect to Zabbix server or proxy. Passive checks is the default setting in Zabbix: Zabbix server (or proxy) asks for data, and Zabbix agent sends back the result. lds. MrKen. Before installing the agent, copy conf/zabbix_agentd. The Zabbix server/proxy address or cluster configuration to get active checks from. xx. The agent must first retrieve from the server (s) a list of items for independent processing. Zabbix server or proxy asks for some data (for example, CPU load) and Zabbix agent sends back the result to the server. This way, a proxy can take on itself some of the load of collecting data and offload the Zabbix server. Can be installed from packages on Linux or the MSI installer on Windows. Passive Checks have been disabled (StartAgent=0, Server= line is commented out) ServerActive= is set to the Proxy IP. I've set up a Discovery Rule to find hosts with an IP range of 10. Configure Maschine in Zabbix with Lower and Upper Case TESTMachine01. Feb 20, 2020 · Code: no active checks on server [proxy. Jul 2, 2023 · # # Mandatory: no # Range: 1024-32767 # Default: # StatusPort= ##### Active checks related ### Option: ServerActive # Zabbix server/proxy address or cluster configuration to get active checks from. Dec 19, 2023 · # Zabbix server/proxy address or cluster configuration to get active checks from. To install a single instance of Zabbix agent with the default configuration file: zabbix_agentd. Zabbix Active checks require more complex processing: the agent must first retrieve a list of items from Zabbix server for independent processing, then it will periodically send new values to the server. 0 servers (not upgraded servers!). Ticked "Enable PSK" and filled out the same identity and key. Now i wanted to add a random linux machine to zabbix and it just wont work. " errors only in one host with same exact server/agent configuration as in other hosts. HTTP item checks are executed by Zabbix server. Note that databases supported with Zabbix proxy are SQLite, MySQL and PostgreSQL. 1-254 and Discovery by proxy set to a proxy server in the data center. 4 - OS Debian - same VLAN as proxy, no firewall in between In the host config for Server and ServerActive the proxy DNS Name is configured. conf or a configuration file specified in the command line. 1 - disable. if your active mode match between zb server & zb proxy you can try check zb agent in a host <zabbix_agent. 478 cannot send list of active checks to [y. com Install Zabbix Dec 3, 2019 · 13-03-2019, 11:27. Zabbix-Agentの登録の定義. Zabbix server is the central process of Zabbix software. Oct 19, 2009 · Server=192. --memory-reservation "2g" \. If port is not specified, default port is used. Internal checks are processed by server or proxy Oct 14, 2021 · all types of checks are sent from the Proxy to the server while the checks of Type Zabbix Agent and simple checks are not sent to the Zabbix server and accumulated in the Queue of Zabbix proxy. I have a small home lab with a mix of proxmox VMs, containers and a NAS, which I'm looking to monitor. I suspect this is a misunderstanding on my part, but I'm confused about the active agent function. Zabbix windows agent log: 2022/11/03 11:28:04. TLSCRLFile. Jan 5, 2010 · 32674:20100501:172110. Jun 30, 2020 · ##### Active checks related ### Option: ServerActive # List of comma delimited IP:port (or DNS name:port) pairs of Zabbix servers and Zabbix proxies for active checks. conf serveractive to only proxy address the "host not found" message is gone. Sep 14, 2023 · Zabbix Proxy cannot send list of active checks to endpoints. Mar 28, 2018 · I am using Zabbix Active Agent to monitor hosts over the network but getting "no active checks on server [xx. 3. 2) The changes of options in frontend and in Jul 12, 2023 · In passive monitoring, the Zabbix server we configured reaches out to the host being monitored (on port 10050), and asks for the information. Nov 18, 2016 · The agent will send # all collected data to Zabbix server or Proxy if the buffer is full. Lastly try to setup a clean server - agent communication within a single IP subnet and see if your problem persists in this setup. Hosts are auto discovered, but in zabbix proxy logs i see: 22842:20140917:221841. 6. The server can itself remotely check networked IP:port (or hostname:port) of Zabbix server or Zabbix proxy for active checks. Zabbix agent installed on windows server. The agent must first retrieve from the server(s) a list of items for independent processing and then bulk send the data back. Hi! I have a problem with an agent and a zabbix proxy conection. y. Oct 7, 2013 · # all collected data to Zabbix Server or Proxy if the buffer is full. The name in the parameter is needed in the processing of active checks. 084073 [101] no active checks on server [192. Only active checks will be processed. Passive checks are executed asynchronously - it is not required to receive the response to one request before other checks are started. Default: 3 Range: 1-30. Thus the host being monitored needs to be network-reachable by your Zabbix server. Jun 15, 2018 · Agent processes the request and returns the value to Zabbix server (or proxy) Active checks (trapping): Zabbix agent requests from Zabbix server (or proxy) a list of active checks; The agent sends the results in periodically; The image below from Zabbix may help visualize passive and active checks in action: image from zabbix. And then be sure that you have selected 'Connect to: DNS Name' in the gui. TLSAccept. --cpus "2" \. this is my zabbix-agent2. Hostname=srv-zabbix-proxy. we are not using proxies in this minimized setup. Concurrency: Active checks for single server are executed sequentially. # # Mandatory: no # Range: 1-65535 # Default: # BufferSize=100 ### Option: MaxLinesPerSecond # Maximum number of new lines the agent will send per second to Zabbix Server # or Proxy processing 'log' and 'eventlog' active checks. The agent will not listen on any TCP port. Aug 31, 2022 · - all agent active check items configured for this host will enable the agent running on the host to send data directly to the server through the firewall via an adequate firewall forwarding rule. Default: unencrypted; Recommended: psk The Zabbix server/proxy address or cluster configuration to get active checks from. Zabbix proxy requires a separate database. Posts: 3108. 25-05-2011, 23:55. A few benefits of passive checks over active: active checks are serial (one thread per server only), while passive checks are parallel, to some extent. This section provides details on passive and active checks performed by Zabbix agent. Internal checks allow to monitor the internal processes of Zabbix. I have already check the hostname in the conf file, I have check if there is conection through 10050 and 10051 ports by telnet, I have check the hostname file to see if it is the same name when executing hostname command, I have changed the Server and ServerActive Overview. The agent must first retrieve a list of items from Zabbix Feb 9, 2019 · # First IP address is sent to Zabbix server if connecting to it to retrieve list of active checks. To not exhaust memory (potentially) Zabbix server is limited to accept only 128MB in one connection (unlimited before Zabbix 2. Simple checks are normally used for remote agent-less checks of services. com] not found zabbix_server. 42": host [***] not found. Installing agent as Windows service. My problem is that the passive checks arrive at the server and work, but the data of the active checks doesn't. Passive checks require additional port open on agents, but active checks require one to be open on the server. The rule runs every 10 minutes. # Server port for sending active checks. 5 seconds) that Zabbix agent receives information about the host having been disabled. Configuring agent. So in case a discovered host is deleted, the autoregistration will be rerun in 120 seconds. The proxy communicates with the server under Administration -> Proxies but its not running active checks. What's really interesting is that the one server which was configured to work with both Zabbix systems is not Mar 8, 2023 · zabbix-server-mysql using 10051 port zabbix-web-nginx-mysql using 8080 port (that's work) zabbix-java-gateway using 10052 port mysql-server using 3306 port zabbix-server is available on the interface zabbix and using server (vps) address and 10050 port. A single instance can use the default configuration file C:\zabbix_agent2. Jan 26, 2022 · # all collected data to Zabbix Server or Proxy if the buffer is full. Jun 9, 2019 · Server has access to proxy with port 10051/TCP - OS Debian # Host - Agent Version 4. Using Oracle is at your own risk and may contain some limitations as, for example Passive and active checks. Note that Zabbix agent is not needed for simple checks. This may be a good setup to use if your Zabbix server is behind a NAT, but the host being monitored isn't. The Proxy is pointed to the Zabbix Jun 5, 2020 · # First IP address is sent to Zabbix server if connecting to it to retrieve list of active checks. 7 and the version of server is 3. May 8, 2019 · Zabbix agent is one of the most popular Monitoring type choices for OS monitoring. When I tail the logs on the server, we get cannot send list of active checks to "10. See also: Zabbix agent 2 protocol details. I've configured PSK on both sides (agent. 11 on Debian 9 The funny part is, that i copied the zabbix_agent. ・登録方法. Sep 19, 2021 · The Zabbix agent (Win64 5. Somehow, the proxy has gotten the list of all the servers in the old Zabbix 3. 2. local. Both agent and server are install in same machine. linux. 1. # Number of pre-forked instances of pollers. Sep 23, 2020 · The agent will send # all collected data to Zabbix Server or Proxy if the buffer is full. Only one value can be specified: unencrypted - connect without encryption (default) psk - connect using TLS and a pre-shared key (PSK) cert - connect using TLS and a certificate This parameter is supported since Zabbix 3. May 3, 2020 · Active agent unknown status. 100:10051]: host [MY-WINDOWS-HOST] not found. Configuration of the server : /usr/bin/podman run --name zabbix-server \. Trapping is also possible using the Zabbix sender utility or Zabbix sender protocol (for sending data to Zabbix server or proxy), or using the history. The agent will work in passive mode listening for server. I set up the agent on a machine I want monitored and set it to be able to be hit by the proxy and set active checks to the Sep 18, 2014 · agent -> proxy -> zabbix server. (Netbios) hostnames are identical in conf file, in windows Specifies how long to wait for connection to server, agent, Zabbix web service, or SNMP checks (except SNMP walk[OID] and get[OID] items), in seconds. 障害(ハードディスクがいっぱいになっている、サービスプロセスがクラッシュしているなど)が発生した場合、Zabbixサーバーは障害が発生 The Zabbix server/proxy address or cluster configuration to get active checks from. IPv6 addresses must be enclosed in square brackets if port for that host is specified. I have already check the hostname in the conf file, I have check if there is conection through 10050 and 10051 ports by telnet, I have check the hostname file to see if it is the same name when executing hostname command, I Zabbixエージェントは、稼働情報をローカルで収集し、さらに処理するためにデータをZabbixサーバーに報告します。. x]: host [SAFLOK-PC] not found ( [SIMBA-GO] for my laptop). passive checks support flexible intervals/scheduling, while active checks do not. Oct 7, 2021 · The agent will send # all collected data to Zabbix server or Proxy if the buffer is full. lds" with Zabbix Agent. But for some reason the two clients I want to add now keep giving the same error: cannot send list of active checks to [x. 390 cannot send list of active checks to "192. This factor does not change anything about how agent less metrics data are obtained. The following is a description of the topology: device/agent -> zabbix proxy (2 poller/zabbix proxy) -> zabbix server -> database server. 16 HTTP agent Overview. conf on W2016 and on Zabbix frontend for same host). 25:10050. conf The agent must first retrieve from the server (s) a list of items for independent processing. Zabbix agents can perform passive and active checks. 14-04-2020, 15:26. For Zabbix agent active checks, monitoring stops within the time frame (approx. Also, using a proxy is the easiest way of implementing centralized and distributed monitoring, when all agents and proxies report to one Zabbix Aug 14, 2015 · # First IP address is sent to Zabbix server if connecting to it to retrieve list of active checks. In addition Zabbix provides a possibility to choose how the Agent will ope A passive check is a simple data request. 0 - do not disable. Oct 15, 2020 · Is there any solutions, why the graph on my zabbix always delayed (about 1-2 hours) and this always happens at night. If ProxyMode is set to active mode: Zabbix server IP address or DNS name (address:port) or cluster (address:port;address2:port) to get configuration data from and send data to. Used for active checks. bubi92 commented. #3. Pointed both IP/FQDN fields to the same Zabbix IP. ess:10051]: host [hostname] not found. Feb 20, 2018 · If someone has access to the pre-shared key, they are potentially able to decrypt agent communication. Securing this file is… key! Agent. 13-03-2019, 11:46. Checks from different plugins or multiple checks within one plugin can be executed concurrently. I’m using zabbix server version 4. I have hundreds of computers at about 20 different locations running this agent, but only 2 exhibit this problem. # Server/proxy address is IP address or DNS name and optional port separated by colon. 58. 1. conf. Simple checks are done only by server or proxy where point where monitoring data are obtained depends on how host is monitored (over proxy or not). 1:10051]: host [zabsrv. The servers to get the active checks from are listed in the 'ServerActive' parameter of the agent configuration file. At any given moment, we could have 50 or so VM's up and managed by Citrix though all VM's are ephemeral. 0 and the database is using postgres 9. for active items, zabbix agents must be able to connect to the zabbix server on port 10051 and their Hostname directive in their config file must match host name on 5 days ago · no active checks on server [:10051]: host [] not found. I'm doing active checks using Proxy in Zabbix. Mar 15, 2015 · 5) in zabbix_server. I'm doing checks on a Linux VM and using the template Template OS Linux by Zabbix agent The active agent autoregistration heartbeat for Zabbix server and Zabbix proxy is 120 seconds. # Multiple Zabbix servers/clusters and Zabbix proxies can be specified, separated by comma. I keep getting below message from agent and server log zabbix_agent. Examples of using simple checks: Mar 5, 2010 · Then in the gui, host config be sure you have the same Hostname and that you have selected 'Connect to: IP Address'. Sep 26, 2017 · 1. Zabbix agent 2 runs as a Windows service. ea fz eo ol je vs np ow gm qw