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In this article we will discuss how to list installed packages in Go With latest versions of GO, we use “go get” to install e ... uts long list of packages. Packages from the standard library will be listed first followed by external/third party Packages.

Nginx is a popular web server which is is used as HTTP server,Loadbalancer and Generic TCP/UDP proxy. It has been running on ... stored in Prometheus. I have created a video on this. please check it out Feel free to contact us if you face any issue ????

About Collectd Collectd is an application which collects system/application metrics periodically and provides ways to store t ... graphite..If any errors, it will show up un the logs. Please let me know incase you face any issue, always glad to assist.  

In this article we will explain how to monitor BIND dns server using Collectd , InfluxDB and Grafana. We will use the “bind” ... ns server using CollectD, Influxdb and Grafana. Feel free to contact us if you have any questions.Always happy to help ????  

I was getting following error while running yum install 1 [Errno 256] No more mirrors to try: Fix ... e to corrupted yum cache. You can fix it by clearing cache using the following command 1 yum clean all  

In version 1.9.11 , nginx introduced a new feature “Dynamic modules”.  With dynamic modules, you can optionally load separate ... ckages for each nginx module , which can be loaded on runtime. Am sure this will enhance the increasing  popularity of nginx.

Most of the linux distros come with collectd without “write_graphite” enabled, which is used for sending time series data to ... ll   make && make install If there are no errors, you should be able to see Collectd installed under “/opt/collectd/”

On Linux machine while running “make” command, following error came and make command exited   1 2 3   ../lib ... kages such as supporting libraries. Most of these popular packages are available in yum repositories, making our life easy.  

ProxySQL is the first open source proxy in the MySQL ecosystem ,which can provide High Availability and high performance with ... here are much more use cases with the ProxySQL. Please check their github repo  at here  and read the complete documentation.

How to skip one transaction in one channel of a Mysql multisource replication setup?  Recently Mysql announced a new feature ... ion by skipping the transactions in a particular channel Please let me know if you face any issue.  Always Happy to help ????

How to fix the error “TCP: time wait bucket table overflow” ? I was getting the following error in the “/var/log/messages” on ... both “ipv4.tcp_tw_recycle” and “ipv4.tcp_tw_reuse”  set to 1 now. I never seen those errors after making the above changes.  

How to disable selinux on Centos machine without reboot/restart ? In this article we will explain how to disable selinux on C ... d     Then, save and exit the file. This way we ensure that “selinux” will be disabled even after the next server reboot.

I was trying to recover Mysql root password through mysql safe mode .  When i tried to update the Mysql “user” table with new ... t; Bye   Compared to MySQL 5.6, the changes are quite extensive in 5.7 . Please see the complete list of changes here  

How to restrict ssh  access for a user  from ip ? sshd (OpenSSH Daemon) is the daemon program for ssh. With sshd server and s ... To allow a user from a particular subnet , use the following 1 AllowUsers [email protected].* Canning Recipes

In this article we will explain how to setup mysql monitoring using InfluxDB and “Collectd“ Mysql is the worlds most popular ... , feel free to drop us a note if you have any questions or feedback using our comment form below. Always happy to help ????  

Prometheus is a powerful monitoring and alerting solution for your system and application metrics. It is considered as a bett ... Grafana UI . So let us add these graphs to grafana and create dashboards. I have created a video on this . Please check it  

From version 3.0+ , Grafana supports panel plugins and apps. With Panels as plugins, its easy to create  and add any kind of ... le under available Panels. Please see  the screenshots below I have created a video on this . Please checkout same  

In this article we will explain how to disable mysql password validation plugin. The mysql validate_password plugin (availabl ... TUS | +—————————–+———————–+ | validate_password | ACTIVE        | +—————————–+———————–+   See the screenshot below

I was getting following error while pushing images to docker registry , on Centos7 Error response from daemon: v1 ping atte ... nsecure-registry 192.168.2.21:5050′ Replace the IP address with your own IP address And restarted Docker service

When i tried to launch a container, docker gave me this error 1 docker: Error response from daemon: failed to crea ... ker using 1 service  docker restart Now save iptables rules using command 1 iptables–save