db is up and able to connect to db/ schema, but after starting zabbix-server in logs could see it is not able to connect to the database. Update the host files on both VMs. try to replace localhost with 127.0.0.1 or the other way round. ** Logs under /var/log/zabbix/zabbix_server.conf Let's reject the GParted Live Cd and start the Zabbix OS. It's always the next step I do after I've verified ping and tcp ports, which you've done. Error connecting to database. (postgresql) PostgreSQL, IPv6, error, zabbix, zabbix5.0 eror Cannot connect to the database. That should add a network named vboxnet0. # Enable remote commands for ZABBIX agent. Make a clean installation of CentOS 8, decide which is for DB and which for Zabbix and edit hostnames of VMs (separate for the database and for the Zabbix installation, in our example). Zabbix is a monitoring software tool. 3. Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. (CentOS 7, zabbix 3) sudo setsebool -P httpd_can_network_connect_db 1 sudo setsebool -P httpd_can_network_connect 1 If you have error "setsebool, command not found" install policycoreutils-python yum install policycoreutils-python Share Improve this answer answered Feb 26, 2016 at 14:21 Alex 231 2 4 Add a comment Your Answer Post Your Answer ! In order to test your configuration, access the Monitoring menu and click on the Latest data option. Resolution: Commercial support required . zabbix 5.0 Cannot connect to the database. #vi /etc/hostname 2. 1 Answer Sorted by: 2 Try to restart the service and check if it still tries to use the zabbix database in the logs. [Z3001] connection to database 'zabbixdb' failed: [1045] Access denied for user 'zabbixuser'@'centos62' (using password: YES) First, we will set user rights with the following command: GRANT ALL PRIVILEGES ON * * TO zabbixuser @ "%" IDENTIFIED BY "xxx"; FLUSH PRIVILEGES; I've added the zabbix servers IP in vshere to allow the connection. satya876 (Satya) May 17, 2018, 7:13am #3 Thanks for replying ! You could try out different settings in config/config.ini.php and e.g. #EnableRemoteCommands=1 # Specifies debug level # 0 - debug is not created # 1 - critical information # 2 - error. This may occur due to incorrect database details. At Bobcares, we often get requests from our customers to fix 'zabbix cannot connect to the database' as part of our Server Management Services. They both worked great for a while, but when I went to restart the computers, they did not come back online. Mac not communicating with Zabbix. You should be able to see the results of your TCP port monitoring using Zabbix. Additionally, it offers monitoring metrics like network utilization, disk space consumption, CPU load, and so on. This is possibly due to the PHP front end not being aware if the MySQL password hashing requirement. Error connecting to database. Log in to the virtual machine and now let's check on the disk space by typing this command and hitting enter: df -h You should see something like the below. Before we can add host-only adapters, we have to add a host-only network. Use the filter configuration to select the desired hostname. You can find the database name in the settings of your database server, or you can ask your database . Zabbix is the ultimate enterprise-level software designed for real-time monitoring of millions of metrics Powered by a free Atlassian Jira open source license for ZABBIX SIA. If it does check if you have duplicate DBName entries in zabbix_server.conf grep DBName /etc/zabbix/zabbix_server.conf And are you getting the error for zabbix web or for zabbix server? 4. Most database include the connection settings: Host: A hostname of a computer or other device that stores a database. Description. Details. To monitor my zabbix port: 1. zabbix/zabbix-appliance latest 4fe642587c18 4 weeks ago 459MB . Ubuntu 16.04 Description Followed the documentation for Ubuntu 16.04 Install Zabbix from Package Was able to get into the frontend ( http://___my__ip/zabbix/) Then under DB configuration I get Cannot connect to the database.Details * Unable to select configuration. You don't provide any information about what OS, Linux distro, or version you're using, which makes it difficult for anyone responding to provide specific instructions. To do so, open File -> Preferences in VirtualBox and switch to Network in the left hand side menu. The firewall on the host is allowing port 10050. This may occur due to incorrect database details. Open Hyper-V Manager, select your Zabbix virtual machine and click Connect from the Actions options on the right. Zabbix is a monitoring software tool. Never again lose customers to poor server speed! Priority: Trivial . The easy solution is to replace the "127.0.0.1" with the zabbix-agent (or the container name you gave it) and switch to dns. As far as I understand, your frontend is running on the same machine as Oracle (because it connects to "localhost"), whereas Zabbix server runs on a different machine (and either connects to "test-mcs", as in the issue description, or "10.238..220", as in the server configuration file). PREVENT YOUR SERVER FROM CRASHING! Click on the small icon, resembling a network adapter with a green "+" sign on the right hand side. gg quad ersatzteile; universal containers wants to prevent its service team from accessing deal records; kibana markdown display field value; wood girl i make what i need Zabbix is a monitoring software tool for various IT components like networks, virtual machines, servers as well as cloud services. Exception in thread "main" java.lang.IllegalStateException: Cannot connect the database! On both of the computers it says "Get value from agent failed: cannot connect to [ [10.0.1.X]:10050]: [111] Connection refused". Type: Incident report Status: Closed. 2. If you're on a system that uses systemd and systemctl and your mysql service happens to be called mysql.service, you could run Code: sudo systemctl status -l mysql.service The easy solution is to replace the "127.0.0.1" with the zabbix -agent (or the container name you gave it) and switch to dns. Log In. $ uname -a Linux clemens-VirtualBox 4.15.-50-generic # 54-Ubuntu SMP Mon May 6 18:46:08 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux $ lsb_release -a No LSB modules are available. It is a popular open-source software monitoring tool all over the world. Where is zabbix config located? Open Hyper-V Manager, select your Zabbix virtual machine and click Connect from the Actions options on the right. Database: A name of the database to which you want to connect. Click on the Apply button. Frontend access failed - Database connection refused. Export. The problem with the disk filling up has been resolved by extending the disk size. execute the following query on MySQL DB as root user (replace PASSWORD with your pasword) GRANT ALL PRIVILEGES ON zabbix.*. Regards, Hasan Altin Published by Hasan Altin but the database connection details mentioned in zabbix_server.conf correctly. XML Word Printable. It'll basically do what the server does, ask the agent for the 'system.uname' key. I installed the Zabbix Agent on two of the Macs on my network. After this post, I will take a look housekeeper issue. 6.8K subscribers in the zabbix community. Thanks for your time reading my article. #vi /etc/hosts Create a certificate authority 1. Distributor ID: Ubuntu Description: Ubuntu 18.04.1 LTS Release: 18.04 Codename: bionic $ docker images REPOSITORY TAG IMAGE ID CREATED SIZE . On the zabbix server, try this: zabbix_get -s <client ip> -k system.uname. You must add privileges for zabbix user to connect from other hosts to MySQL DB. When using zabbix we may encounter many errors like zabbix cannot connect to the database. Checking the host, when I list out the ports it shows the port as "true" we have installed the zabbix 5.0 and in mysql created the zabbix database as well. By default remote commands disabled. When using zabbix we may encounter many errors like zabbix cannot connect to the database. If the machine is not running, click start and wait for it to boot up. Let us help you. Now the default Zabbix Server host already configured in Zabbix is trying to connect to 127.0.0.1 which is then the zabbix-server container. Here's an example on mine. The error says that PHP can't connect to the MySQL instance, so there is little Matomo can do. TL;DR /etc/hosts IPv6 /etc/hosts () Log in to the virtual machine and now let's check on the disk. If the machine is not running, click start and wait for it to boot up. When logging into Zabbix for the first time, you are asked to enter the database connection details, you put in the complicated password, and you get the error "The server requested authentication method unknown to the client." A. Today, we saw how our Supported Engineers fixed this error. TO 'zabbix'@'%' IDENTIFIED BY 'PASSWORD'; Extending disk size of the linux partition is done. It can be an IP address 127.0.0.1 or a domain name localhost. Name accordingly, for instance: 3. by default, only localhost connection is allowed. In today's article, we learned that Zabbix 111 connection refused error can occur due to firewall block or because of the bad settings in the Zabbix config file.
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