Network time Protocol (NTP) is also a new exam requirement for RHCE. Study time also by the way to review how to set up Linux time, now take out and share with youSetting up an NTP server is not difficult, but NTP itself is a very complex protocol.
remark: article reproduced from: http://www.cnblogs.com/liuyou/archive/2012/07/29/2614338.html
Summary:
GMT/UTC/CST;
/etc/localtime,/usr/share/zoneinfo/* time zone file,/etc/profile plus TZ variable;
Hardware time RTC, system time;
After obtaining the time through the date () function, it is found that the hour time is incorrect, which is 8 hours less than the current time. Both H and h are the same, this is because the Greenwich Mean Time is obtained, which is 8 hours
On the basis of the Linux system after installation--based on CentOS (5.8/6.4)--we mentioned how to automatically update the server time at timed intervals. Also mentioned, when the number of intranet machines, if all go to the public network NTP
This is a creation in
Article, where the information may have evolved or changed.
A section of code
There is a code play to explain layout. As you can see, it is entirely possible for go to automatically recognize and convert time strings.
Time
1. Check the current time zoneLog in as root.Date Fri Sep 5 A:£ ºWhere UTC refers to the currently used time system for world standard Time , also called World coordination Time . The English name is coordinated Universal time and the French name
Logstash.conf Input {file {type] = "iis_log" Path = = ["C:/inetpub/logs/logfiles/w3svc2/u_ex*.log"]}}filter {#ignore l OG comments If [message] =~ "^#" {drop {}} grok {# Check this fields match your IIS log settings match => ; ["Message",
TIPS: What is build. Prop? /System/build. Prop is an attribute file. In Android, The. Prop file is very important and records system settings and changes, similar to files in/etc. How is this file generated?
Build/tools/buildinfo. the sh script is
Linux ntp time server configuration tutorial, ntp server configuration
Network Time Protocol (NTP) is also a new test requirement for RHCE. During study, I also reviewed how to set the Linux Time. Now I will share it with you.
It is not difficult
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