perl print flush

#!/usr/bin/perl# Filename:BuildSocketUDP.pm## Copyright Axxeo GmbH# Licensed under the Apache License, Version 2.0 (the "License");# You are not a use of this file except in compliance with the License.# Obtain a copy of the License at##

#!/usr/bin/perl# Filename:BuildSocketTCP.pm## Copyright Axxeo GmbH# Licensed under the Apache License, Version 2.0 (the "License");# You are not a use of this file except in compliance with the License.# Obtain a copy of the License at##

Perl has the best text-processing capabilities. This is what everyone knows. In Perl itself, there is a small function that no other software has, the Perl format. It is equivalent to simple command-line reports and chart output. This needs to be

MHA IntroductionMHA is a MySQL, a Japanese MySQL Daniel written in Perl failover scheme to ensure the high availability of the database system. During downtime (usually within 10-30 seconds), complete failover, deploy MHA, avoid master-slave

1. perl installation [root@oraclemysqlreport-3.4a] # perl-vThisisperl, v5.8.5builtfori386-linux-thread-multiCopyright1987-20 1. Install perl [root @ oracle mysqlreport-3.4a] # perl-vThis is perl, v5.8.5 built for i386-linux-thread-multiCopyright 1987

software versionmysql:5.7mha:0.56centos:7.4MySQL servermaster:192.168.1.224 mysql01slave1:192.168.1.225 mysql02slave2:192.168.1.226 MYSQL03MHAmanager:192.168.1.224 mysql01node1:192.168.1.225 mysql02node2:192.168.1.226

This article will cover another high-availability implementation of MySQL, namely MHA (Masterhigh avaliable). Master HA. is an open source high-availability program that provides MySQL's master-slave architecture with the ability to automatically

1. Install perl[Root @ Oracle mysqlreport-3.4a] # perl-v This is perl, v5.8.5 built for i386-linux-thread-multi Copyright 1987-2004, Larry Wall Perl may be copied only under the terms of either the Artistic License orGNU General Public License,

Description: Build the following MySQL master-slave replication environment for the production environment database hot standbyBuild Environment Description:System version:Linux Test2 2.6.32-431.el6.x86_64 #1 SMP Fri Nov 03:15:09 UTC x86_64 x86_64 x8

Functions commonly used in OB series functions Ob_start (); Open an output buffer, and all output information is not sent directly to the browser, but is stored in the output buffer. Ob_clean (); Deletes the contents of the internal buffer without