If test. So i assume the host is talking to the proxy but proxy has no information about this host. Specify fping location in the FpingLocation parameter of Zabbix server/proxy configuration file (or Fping6Location parameter for using IPv6 addresses). To successfully perform active registration, it is necessary to make small changes in the Zabbix agent configuration file. 3) when using the Zabbix protocol. # # 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. For definition of header and data length please refer to protocol details. Description. Agent will send its active data to proxy, not to server directly. The default setup is the active proxy. Sep 18, 2014 · agent -> proxy -> zabbix server. for passive items, zabbix server must be able to connect on port 10050 on agent ip, as configured in the host properties; 2. If this is your first visit, be sure to check out the FAQ by clicking the link above. 1-254 and Discovery by proxy set to a proxy server in the data center. 14-04-2020, 15:26. 0 - not allowed 1 Nov 3, 2016 · I'm trying to use agent to monitor server. Now the passive checks are working perfect but the active checks always say: active check configuration recieved from ZBX_TCP_READ() timed out when i put the proxy in our lan the active checks are also working perfectly. Agent response. Also try not to mix passive proxy with active agents and vice versa. 5 seconds) that Zabbix agent receives information about the host having been disabled. You can run a single instance of Zabbix agent 2 or multiple instances of the agent on a Microsoft Windows host. Jun 9, 2019 · Server has access to proxy with port 10051/TCP - OS Debian # Host - Agent Version 4. Passive checks require additional port open on agents, but active checks require one to be open on the server. For log*[] metrics it receives the processed log size and the modification time for finding where to start log file monitoring from. Only active checks will be processed. The agent will not listen on any TCP port. 8. Finally, make sure that the host (s) are set to be monitored by the appropriate proxy. com Zabbix Server Oct 20, 2023 · # Zabbix server/proxy address or cluster configuration to get active checks from. Feb 23, 2022 · Zabbix Active Check Troubleshooting. Jan 27, 2023 · 27-01-2023, 01:51. Configuring agent. Zabbix server or proxy asks for some data (for example, CPU load) and Zabbix agent sends back the result to the server. fping should be executable by the user Zabbix server/proxy run as and this user should have sufficient rights. In this setup, the proxy initiates all connections to the Zabbix server, the one used to retrieve configuration information on monitored objects, and the connection to send measurements back to the server Krogerfeedback. Note that (sensitive) proxy configuration data may become available to parties having access to the Zabbix server trapper port when using an active proxy. I've configured PSK on both sides (agent. ### Option: Server. 150. 168. 478 cannot send list of active checks to [y. xxx # How often list of active checks is refreshed, in seconds. Of those 300 servers I use lots of passive checks. conf or a configuration file specified in the command line. The active agent autoregistration heartbeat for Zabbix server and Zabbix proxy is 120 seconds. (Netbios) hostnames are identical in conf file, in windows Nov 27, 2015 · Passive and active checks. Assuming that agent dropped connection The agent will send # all collected data to Zabbix Server or Proxy if the buffer is full. Mar 1, 2018 · 19-12-2019, 07:29. These 2 computers are on different networks at different locations. Jan 20, 2021 · I'm dealing with Zabbix server 5. # # 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. 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. Linux PC has agent1 5. Feb 9, 2019 · # First IP address is sent to Zabbix server if connecting to it to retrieve list of active checks. On the default debug level, there are no errors on the server. log . push API method (for sending data to Zabbix server). In other words, you can monitor what goes on with Zabbix server or Zabbix proxy. Inside the file, there is the parameter called Server which is the IP or DNS name of your Zabbix server or proxy. 0 - it still works. Cluster configuration is one or more server addresses separated by semicolon. MrKen. So the proxys are active proxys instead of passive. 1]: host [Zabbix server] 17-08-2012, 14:29. 100:10051]: host [MY-WINDOWS-HOST] not found. Turning on quite a number of active checks (like I said, eventlog monitoring in my case) cause this delay. Internal checks allow to monitor the internal processes of Zabbix. Open zabbix_agentd. 3) is discovered by the server but cannot receive the list of active checks. Active checks require more complex processing. on Zabbix proxy - if the host is monitored by proxy. 23-02-2022, 22:55. Jun 27, 2012 · The agent will send # all collected data to Zabbix server or Proxy if the buffer is full. May 11, 2023 · In the Zabbix web interface, you can configure the type of check for an item. When I try to use active items with Windows or Linux agents, It will end up to Assign the host to the proxy; Run proxy, server, agent; Observe that active check availability indication has available status; Wait for a ~20 min; Observe that active check availability indication became unavailable; Result: Active checks availability indication became Unknown after approximately 20 min of run of the instance for host which is Jun 19, 2023 · By default, value is 0 - active proxy. I have hundreds of computers at about 20 different locations running this agent, but only 2 exhibit this problem. RefreshActiveChecks=60 # Refresh the active checks on start. old zabbix server was upgraded to 6. Nov 18, 2020 · However, leading and trailing spaces are disallowed. 7 is used at server. (My proxy is configured in active mode) For Zabbix agent active checks, monitoring stops within the time frame (approx. Server request. Windows PC has agent2 5. Passive items works fine. hostname=monaco. May 18, 2011 · Joined: Oct 2005. Open the item and set the "Type" to either "Zabbix agent (active)" or "Zabbix agent (passive)" to specify the check type for the item. ServerActive=x. The chosen approach was simple enough to be implemented in Zabbix 1. com] not found Jun 30, 2022 · # # Mandatory: no # Range: 1024-32767 # Default: # StatusPort= ##### Active checks related ### Option: ServerActive # List of comma delimited IP addresses or DNS names (address:port) pairs or clusters (address:port;address2:port) of Zabbix servers and Zabbix proxies for active checks. Ticked "Enable PSK" and filled out the same identity and key. Oct 7, 2013 · # all collected data to Zabbix Server or Proxy if the buffer is full. The agent must first retrieve a list of items from Zabbix Sep 23, 2020 · The agent will send # all collected data to Zabbix Server or Proxy if the buffer is full. Sep 26, 2017 · 1. lds" with Zabbix Agent. To start viewing messages, select the forum that you want to visit from the selection below. Periodically of the active agents and proxies drop offline for anything from 15 minutes to over an hour. # If port is not specified, default port is used. Attached is an uptime graph showing 1 outage from tonight. So all host reach correct the proxy. I'm a new zabbix user and I need help. Mar 4, 2014 · We have Zabbix Server, Zabbix Proxy and Zabbix Clients. Allowed values are 0 and 1. 1]. x]: host [SAFLOK-PC] not found ( [SIMBA-GO] for my laptop). Nov 12, 2009 · When you configure an agent to do active checks, the agent proactively connects to the first server listed listed in the Server directive of the agent config. This is possible because anyone may pretend Jan 20, 2016 · So I have a problem with my zabbix proxy. # If set to 0, disables passive checks and the agent will not listen on any TCP port. 10. Code: cannot send list of active checks to [10. I'm using active configuration with below configuration set: ServerActive=proxy1,proxy2. The cluster configuration is one or more server addresses separated by semicolon. 197. Preferably not more than a few seconds old. e. Hi, I've been troubling myself these days with learning to setup zabbix to monitor Windows 2016 server (s). y. 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 Apr 16, 2009 · Configuration --> Hosts --> Select "Proxies" from the dropdown and make sure that there is a value under the "Last seen (age)" column. vishnuvs369 commented. See also: Known issues for processing simple checks with fping versions below 3. This section provides details on passive and active checks performed by Zabbix agent. # If ProxyMode is set to active mode: # IP address or DNS name (address:port) or cluster (address:port;address2:port) of Zabbix server to get configuration data from and send data to. Server=x. what are the steps of adding new client, I did following: Passive and active checks. 0. The first Server listed must be the proxy/server assigned to monitor the host. all agents v2 using active checks. So in case a discovered host is deleted, the autoregistration will be rerun in 120 seconds. log and zabbix_proxy. x. Both agent and server are install in same machine. # IPv6 addresses must be enclosed in square brackets if port for that host is specified. Well, communication seems ok, as you see from this message that the agent was requesting a list of ITEMS to download, but the Zabbix server can't find the host object in its database. Oct 2, 2021 · Since the Zabbix proxys are active, they report to the central Zabbix server. 16. Jan 10, 2015 · 10-01-2015, 03:13. 100. 21 in zabbix_agent. This factor does not change anything about how agent less metrics data are obtained. Passive - Zabbix server connects to the proxy. x, 192. 4 to monitor 4 or 5 Bsd servers, 3 linux servers, and about 5 cisco/netgear switches and routers. See Passive and active agent checks for more info. #2. 110 Host Hostname: uatweb. conf. I have to configure a host in passive mode on another network. The proxy communicates with the server under Administration -> Proxies but its not running active checks. log. Is it clear? Step-by-step: 1) Leave the line ServerActive=172. Create Items for Machine with "Zabbix Agent (Active)" Checks and "Zabbix Agent" Checks. local. 188. Jul 31, 2020 · Make sure your zabbix server, proxy and agent are all installed with the same major version, ideally also match on the minor version. Posts: 3108. passive checks support flexible intervals/scheduling, while active checks do not. 4 server, and is trying to communicate with them. com] not found zabbix_server. conf: Zabbix agent configuration file. Mar 11, 2022 · Identity and key set (using openssl rand -hex 32) Installed Windows Agent 2. 25-05-2011, 23:55. 200. Here's a quick explanation of passive vs. I've set up a Discovery Rule to find hosts with an IP range of 10. Zabbix proxy requires a separate database. 084073 [101] no active checks on server [192. 0 ### Option: StartAgents # Number of pre-forked instances of zabbix_agentd that process passive checks. both vm ubuntu 20. Sep 19, 2021 · The Zabbix agent (Win64 5. 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. 1]: host [zabsrv. datacentre. 1. Jan 19, 2023 · Discovery by Proxy not working. #3. To not exhaust memory (potentially) Zabbix server is limited to accept only 128MB in one connection (unlimited before Zabbix 2. conf) Jul 20, 2018 · See if there are errors in zabbix_server. conf as it is, if the IP-address of Zabbix Server = 172. Only one server or proxy can work with active checks Multiple server support in 1. example. Jun 14, 2018 · Agent is installed on Windows2012server in different country than Zabbix_server. Zabbix proxies can operate in two different modes, active and passive. 0 install, same discovery\\registration configs, same server config. Lastly please be aware that your zabbix proxy host also needs monitoring via zabbix agent. # Multiple Zabbix servers/clusters and Zabbix proxies can be specified, separated by comma. At any given moment, we could have 50 or so VM's up and managed by Citrix though all VM's are ephemeral. Dec 1, 2011 · Eventlog monitoring is also a "active" check, and it appears that active checks are handled by the trapper. test. 7 on top of Debian buster. 110": host [uatweb] not found My setup is: Linux host running the agent --&gt; Zabbix Proxy --&gt; Zabbix Server Host IP Address: 192. Internal checks are calculated: on Zabbix server - if the host is monitored by server. A single instance can use the default configuration file C:\zabbix_agent2. Disable active checks. Everything works great! . However, when hosts are monitored by a Zabbix proxy, HTTP item checks are executed by the Mar 17, 2020 · Go back to the CLI. 1:10051 on Zabbix server (in zabbix_agentd. After the introduction of the proxy, retrieval 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. What's really interesting is that the one server which was configured to work with both Zabbix systems is not Mar 28, 2017 · I have several hosts configured on the web interface, all working correctly (all seen by the proxy). 7 without encryption. When Zabbix agent is started it receives a list of active checks from Zabbix server or proxy. A passive check is a simple data request. The server/proxy address is an IP address or DNS name and optional port separated by colon. Sep 14, 2023 · Zabbix Proxy cannot send list of active checks to endpoints. I managed to make it work in active but it doesnt work in passive and when I try to do a "zabbix_get" from the proxy, I receive an empty answer. Dec 24, 2008 · Just use virtual IPs and you're all set. Jun 5, 2020 · # First IP address is sent to Zabbix server if connecting to it to retrieve list of active checks. # Cluster nodes need to be separated by semicolon. The provided value will be overridden by the parameter Jan 2, 2019 · Active/passive proxy is only about how prosy communicates with server. 20. <item key>. ProxyMode=0. "Server=<proxy ip>,<server ip>". 7 and the version of server is 3. Zabbix server (or proxy) asks for data, for example, CPU load, and Zabbix agent sends back the result. The setting "RefreshActiveChecks" is a setting to specify how often the monitoring setting information for each host is retrieved from the Zabbix server. 12 already. Jan 14, 2010 · zabbix agent is where the zabbix server talk to the agent and asks for metrics, whereas zabbix agent active send the metric it has been told to collect to the zabbix server. Jul 20, 2018 · Ah, right. Nov 12, 2018 · 32430:20181211:154518. log no active checks on server [127. Go to "Configuration" > "Hosts", select the host you want to configure, and go to the "Item" tab. 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. The time interval for fetching item values and sending them to the Zabbix server is the interval set in the "Update interval" in the item's settings, just like passive items. created new vm, clean 6. And check the logs if it requests configuration from server. 3. Passive checks. The version of proxy is 3. Zabbix agents can perform passive and active checks. zabbix servers (for passive checks). 21 2) Comment out the line ServerActive=127. Multiple Zabbix servers/clusters and Zabbix proxies can be specified, separated by comma. 4. 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'. 1 comment. The Zabbix server/proxy address or cluster configuration to get active checks from. So basically using active agent means that the load i taken away from the zabbix server and given to each agent to do most of the work. Can be installed from packages on Linux or the MSI installer on Windows. So far I found it, that it has nothing to do with network or firewall issues, I was at the Dashboard when Feb 18, 2022 · Greetings. Just put the real IP addresses of your proxies. after the first one in the same text line of zabbix_agentd. I apply a template to this agent but nothing is displayed in UI (no data) though I can see that it is actually executing the command Feb 20, 2017 · The zabbix database is ~330GB for 30 days worth of data for ~800hosts. You might need to define 2 hosts (-int, -ext for example), one which is directly connected to server and other via proxy. Apr 17, 2018 · Zabbix Agent Conf On Proxy: Server=[IP of zabbix server] ServerActive=[IP of zabbix proxy or zabbix server or borh] - put in the IP of the server or servers that you want to process active checks. Zabbix windows agent log: 2022/11/03 11:28:04. To get active checks to work: The Hostname sent by the agent must match the host name configured in the GUI. Jul 13, 2022 · Initially I set up a client with active checks reporting directly to my server and this works as described -- ZBX availability is green for the host and stays that way as long as the active heartbeats come in on time. 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. Steps to reproduce: Install Linux Maschine with Name "testmachine01. y]: host [bcb] not found For sure i did something wrong, but can't figure out what. 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 Aug 8, 2012 · We've recently changed our Zabbix 1. In this guide, monitoring by means of active checks will be described. In case of multiple instances each Nov 16, 2015 · From the doc: Active - the proxy will connect to the Zabbix server and request configuration data. ex. # # Mandatory: no # Default: # ListenIP=0. 0 - not allowed 1 - allowed: Hostname: no: Set by HostnameItem: Unique, case sensitive hostname. If you only intend to use active checks, disable passive mode by setting StartAgents=0 in the agent configuration file. May 17, 2019 · The agent will send # all collected data to Zabbix Server or Proxy if the buffer is full. And you need to change the config just for the active checks. 390 cannot send list of active checks to "192. From the user perspective, if they only want to use a single active server (or none at all), nothing changes. Required for active checks and must match hostname as configured on the server. Active proxy does not request configuration on start up, it waits for a configured time since last request. Aug 17, 2012 · message log : cannot send list of active checks to [127. I'm doing checks on a Linux VM and using the template Template OS Linux by Zabbix agent The Zabbix server/proxy address or cluster configuration to get active checks from. Pointed both IP/FQDN fields to the same Zabbix IP. In a passive check the agent responds to a data request. The central Zabbix server is publicly Internet accessible, but the proxy's are behind client firewalls and we don't want to open any firewall rules at client sites. 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). # Cluster configuration is one or more server addresses separated by semicolon. And then be sure that you have selected 'Connect to: DNS Name' in the gui. For testing purposes, set ConfigFrequency=60 in your proxy configuration and restart proxy. I run zabbix 5. I'm new with Zabbix and trying to understand how active zabbix agent and proxy works. I have a Zabbix Proxy running on Raspien. StartAgents=0. The rule runs every 10 minutes. Aug 31, 2022 · If you set host to be "monitored by proxy X", then everything goes through that proxy. Jul 12, 2023 · Thist must be unique against all the # other hosts you are monitoring! Hostname=myUniqueHostnameHere # Specify the location of the Zabbix server host. On zabbix server i have created item with the hostname: monaco, and i have linked windows os template. Make sure you have the Zabbix server identified in the agent configuration file - zabbix_agentd. Hosts are auto discovered, but in zabbix proxy logs i see: 22842:20140917:221841. x]: host [naraj] not found 22844:20140917:221934. active : Nov 18, 2016 · The agent will send # all collected data to Zabbix server or Proxy if the buffer is full. the server pin the proxy and the other way around also. x). #Active check. On the zabbix server i created the proxy,active with same name (case sensitive) and indeed, if i change the name of set is to passive i see all collected data to Zabbix Server or Proxy if the buffer is full. Note that databases supported with Zabbix proxy are SQLite, MySQL and PostgreSQL. Agent configuration is: DebugLevel=3. Zabbix uses a JSON based communication protocol for communicating with Zabbix agent. 1 setup to include Zabbix Proxy, which broke all our active checks (f. ServerActive=xxx. linux. I'm doing active checks using Proxy in Zabbix. Configuration Specify server. The VM content and settings are 99% dictated by Aug 14, 2015 · # First IP address is sent to Zabbix server if connecting to it to retrieve list of active checks. I randomly get "Zabbix Agent is not available" or "Active checks are not available" alerts across different servers at different times. The zabbix_server and the zabbix_abent runs at the same host. Configure Maschine in Zabbix with Lower and Upper Case TESTMachine01. next i shutdown old server, change ip on new vm to same, start &gt; and no one agent joined. 42": host [***] not found. The proxy will keep data for N hours in case of no connectivity with Zabbix server. This setting decides where the Agent will send the data it collects for Active items (where the agent does not get prompted by the server to collect data). You may have to REGISTER before you can post. 034 cannot send list of active checks to [x. Dec 19, 2023 · # Zabbix server/proxy address or cluster configuration to get active checks from. 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. Zabbix agent can collect metrics in active or passive mode (simultaneously). monitoring of log files). Active checks are working with Zabbix server. 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 Apr 14, 2020 · Unencrypted connections are not allowed. Passive checks are still collected and there are no gaps in that data. 201": host Exchange01 not found. I am probably missing something very simple - but I can't for the life of me get active checks to work using linux or bsd agents with my zabbix server. # If set to 0, disables passive checks and the agent will not listen on any TCP port Apr 14, 2020 · Setting up a new host, I get the following message: cannot send list of active checks to "192. The only errors on the proxy log are cannot send list of active checks to [IP Address]: host [hostname] not found. When I tail the logs on the server, we get cannot send list of active checks to "10. Nov 13, 2019 · i got a Zabbix Proxy in our DMZ so it is available for our costumers and the server is not reachable from the Internet. I keep getting below message from agent and server log zabbix_agent. 11. - Uninstall Zabbix agent, delete the folder in Program The Zabbix server/proxy address or cluster configuration to get active checks from. Jan 5, 2010 · I have install zabbix_agent on zabbix_server, I can connect to the zabbox server from the server itself, but can't connect from other machine. Configuring Zabbix agent. 1. Simple checks are performed by that proxy, not by server etc. The solution seems to be having the proxy first, before the Zabbix Server, in the Zabbix Agent's config parameter Server, i. local is a resolvable dns name, you could do this: Server=test. Mar 30, 2015 · In the proxy log i see complaints like 'cannot send list of active checks to [ip host]: host [name host] not found. 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. # # 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. Appears this message at the interface Web: Receive empty response from zabbix agent at [127. Configure Zabbix for monitoring. DisablePassive: no: 0: Disable passive checks. Zabbix agent 2 runs as a Windows service. Sep 11, 2019 · Server or Proxy for Active Checks Typically, you would use the same DNS name or IP address for the Server or Proxy for Active Checks as you have for the Zabbix server DNS name earlier. Zabbix agent2 5. log cannot send list of active checks to [127. conf Mar 12, 2015 · The agent will send # all collected data to Zabbix Server or Proxy if the buffer is full. Hope this helps. - name: ZBX_PROXYMODE value: 0 ## Zabbix proxy hostname - name: ZBX_HOSTNAME value: zabbix-proxy ## Zabbix server host ## If ProxyMode is set to active mode: ## IP address or DNS name of Zabbix server to get configuration data from and send data to. 0 - do not disable 1 - disable: EnableRemoteCommands: no: 0: Whether remote commands from Zabbix server are allowed. 19-01-2023, 23:08. #Passive check. Other possible reasons: your frontend and Zabbix server use different databases The proxy operating mode (active/passive). My problem is that the passive checks arrive at the server and work, but the data of the active checks doesn't. The name in the parameter is needed in the processing of active checks. Hostname=uknet80Server. conf on W2016 and on Zabbix frontend for same host). , 192. Server Jul 2, 2020 · Server (for passive checks), as well as ServerActive (for active checks) should both specify proxy details if all the checks are going through proxy. Hostname=[zabbix-proxy's hostname] - for this one instance only, you would not put the proxy host name of every host the agent is on. 195]: host [lebfra] not found. If the agents are configured right they'll allow access from all. Apr 12, 2012 · There is just one process that works with active checks. The agent will work in passive mode listening for server. Server is deployed on Centos7, agent is on W2016 Srv Std. xxx. Hostname=agenthostname. Works like a charm, and the proxy is sending the values to the server fast. 0 servers (not upgraded servers!). agent log: Aug 6, 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. Aug 3, 2022 · I think that this problem is related to the 3 network interfaces present on this proxy, i need all 3 interface to monitor host in 3 differernt vlan (192. 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). lds. 1:10051]: host [zabsrv. Internal checks are processed by server or proxy Mar 15, 2015 · So, Zabbix server has empty list of Active checks and has nothing to sell to Agent. Somehow, the proxy has gotten the list of all the servers in the old Zabbix 3. 2. # Server/proxy address is IP address or DNS name and optional port separated by colon. 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. HTTP item checks are executed by Zabbix server. A Zabbix proxy is the ideal solution for centralized monitoring of remote locations, branches and networks with no local administrators. Jun 29, 2024 · once again I have a weird problem on one of my freshly installed 7. # 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. dr lr gt br hf rv gz qi xg ys