A few days ago to upgrade the system to 10.10.3, do not know how to card a B, plugged into the mobile hard drive WiFi connection (after reloading still), boot slowly unacceptable.Going to the weekend, to a thorough plate reload. Sure enough, the
Use openssl in linux to implement mysql master-slave replication and opensslmysql
Certificate preparation:
CA certificate:
Step 1: Create a CA private key
[root@localhost CA]# (umask 066;openssl genrsa -out /etc/pki/CA/private/cakey.pem 2048)
Step 2:
Ftp:file Transfer Protocol, Port: control: TCP/21; Data: TCP/20 or random high portFTP has two connections:Command connection (Control connection): TCP/21Data connection (open on Demand):Active mode: TCP/20 (FTP server Active connection
The phpizephpize command is used to prepare the compiling environment of the PHP extension library. In the following example, the source program of the extension library is located in the extname Directory: $ cdextname $ phpize $. configure $ make #
Overview replication is usually used to create a copy of the master node to ensure high availability by adding redundant nodes. Of course, replication can also be used for other purposes, such as reading and analyzing data on the slave node. In
Tag: The null safe parameter applies EFI profile log zlib so5 ways to install MySQL:1, yum/rpm installation (suitable for the requirements are not high, concurrency is not big, the company internal, some application scenarios within the enterprise)2.
Build the Web environment in lighttpd + php + mysql + openssl FreeBSD.
1. install MySQLHere we will compile and install the SDK using the source code.You need to download MySQL-4.0.25 source package.
Cd/opt/distfilesWget xxxTar-zxvf
See if SSL is supported
First, execute the following command on MySQL to query whether MySQL supports SSL:
Mysql> show VARIABLES like ' Have_ssl ';+---------------+-------+| variable_name | Value |+---------------+-------+| Have_ssl |
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