1. Adjust database server timeBecause the app shook a shake activity found out of date 15 minutes, but also can continue to shake, the problem is that the database server time than the application server time is quite 18 minutes, and the app is the
Turn from: https://www.tecmint.com/set-time-timezone-and-synchronize-time-using-timedatectl-command/
1. To display the "current" and "date on" your system, use the Timedatectl command from the commandline as follows:
# Timedatectl Status
Check
After the php environment is deployed, some security settings are made. in addition to being familiar with various php vulnerabilities, you can also configure php. ini to reinforce the runtime environment of PHP, and PHP has been officially modified
Network Time Protocol (NTP) is used to synchronize the system time of different hosts on the network. All hosts you manage can synchronize their time with a specified time server called an NTP server. On the other hand, an NTP server synchronizes
Php security configuration records and common errors (Summary), common php errors
After the php environment is deployed, some security settings are made. In addition to being familiar with various php vulnerabilities, you can also configure php. ini
Summary:GMT/UTC/CST;/etc/localtime,/usr/share/zoneinfo/* time zone file,/etc/profile plus TZ variable;Hardware time RTC, system time; date,hwclock,tzselect;NTP relay SERVER;RPM–IVH ntp-*;ntpdate 0.uk.pool.ntp.org; Ntpq–p,watch
Modify the server time by connecting to the VPS through SSH. check whether the time zone information is saved in the/usr/share/lib/timezone directory or the/usr/local/timezone directory, the first sentence of the command is to link the time zone
You must have heard about IP Phone and SIP (software IP Phone ). nowadays standard PSTN phone are being replaced by IP Phones one of the main reason why companies are switching towards IP phones is its low cost and easy setup.
Blogs
Requirement
How to build an NTP server in CentOS
The Network Time Protocol (NTP) is used to synchronize the system time of different hosts on the network. All Hosts you manage can synchronize their time with a specified time server called NTP server. On the
Catalyst 4000 and Catalyst 5000 of the Catalyst Switch series (Catalyst 6000, running CatcOs) support some form of authentication, starting with code 2.2. Added the latest version. TACACS + (TCP port 49, not xtacacs udp port 49), remote access
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