This article is based on CentOS7 environment using rpm package installation.ELK's default logging can grow significantly, with the exception of Elastic Search, and long runs can have catastrophic consequences (such as node downtime).This is the main problem we are facing today.The main strategy is to limit the total number of logs: time + size ...
Posted by iamngk on Fri, 16 Aug 2019 06:12:31 +0200
If you are not familiar with rsync services and commands, you can refer to the blog post. Remote synchronization through rsyncThere's not much to say here!
Linux kernel has provided inotify notification interface since version 2.6.13 to monitor various changes of file system, such as file access, deletion, movement, modification, etc. Using th ...
Posted by skissiks on Thu, 15 Aug 2019 14:11:25 +0200
1.1 File Class Overview and Construction Method [Application]
Introduction to File Class
It is an abstract representation of file and directory pathnames
Files and directories can be encapsulated as objects through File
For File, ...
Posted by nimbus on Thu, 15 Aug 2019 13:21:02 +0200
Setting up environment learning VLAN with GNS3
One.GNS3 Installation and Configuration
Two.Build GNS3 Analog Topology
Set IP information for PC1 and PC2
Layer 3 Switch Configuration
Layer 2 Switch Configuration ...
Posted by andrei.mita on Wed, 14 Aug 2019 03:37:48 +0200
Embedded Linux Container Technology
I. Linux Container Technology
The Linux Container container is a kernel virtualization technology that provides lightweight virtualization to isolate processes and resources.
LXC is short for Linux Container. Lightweight virtualization can be provided to isola ...
Posted by firemankurt on Tue, 13 Aug 2019 09:06:11 +0200
This control is named Mini Dashboard because it can be reduced to a very small area display. It is very suitable for small area display of instrument data. It can also be manually touched to adjust the progress. It is one of the most beautiful and compact controls I personally think.The fir ...
Posted by petrosa on Tue, 13 Aug 2019 03:39:21 +0200
Recently, the company introduced a micro-service framework, the previous redis 60G storage has been unable to meet the current 260G business needs, after some consideration to build the cluster. In order to facilitate my demonstration with a server, production environment is not recommended to do so (useless), just to record the process, as f ...
Posted by dtyson2000 on Mon, 12 Aug 2019 12:20:54 +0200
Based on the qcom msm8953 Android 7.1.2 platform, a new MODE key is required for the latest hardware modification in order to send a broadcast for the user layer to use.
2. Implementation (from bottom to top-> (kernel->frameworks))
First list the files involved in the implementatio ...
Posted by samshel on Mon, 12 Aug 2019 04:01:06 +0200
dig command is mainly used to query host address information from dns domain name server. It works the same as NSLOOKUP command, but it outputs more information than nslookup.
redhat Department System
yum install -y bind-utils
debian Department System
apt-get install -y dnsutils
Query Sina's dns parsing as follows
Di www.sina.com o ...
Posted by 9three on Sun, 11 Aug 2019 17:17:02 +0200
When we have only one server, two servers and several servers, we deploy software tools to log on to the server one by one, but as the number of enterprise servers not only increases, it is obvious that the deployment of logon by one has become unrealistic. At this time, the automated operation and maintenance management tools came on the scen ...