Introduction to the installation and use of redis extension in mac environment

redis is a high-performance key-value database. The emergence of redis has largely compensated for the shortcomings of key/value storage such as memcached, and can play a very good supplementary role to relational databases in some situations. It is written in ANSI C language, supports network, can be memory-based and persistent log type, and provides APIs in multiple languages.

Mac itself comes with a PHP environment, but the redis extension is not installed. We need to install it separately. Below I will talk about the installation steps and what needs to be paid attention to.

Installing and starting redis

1. Unzip the downloaded redis to the /usr/local directory and run the command: tar -zxvf redis-5.0.5.tar.gz -C / usr/local/redis-5.0.5

2. The terminal enters the decompressed root directory: cd /usr/local/redis-5.0.5

3. Test compilation: sudo make test

4. Install redis: sudo make install

If the following error is reported during the test in step 4:

Executing test client: couldn't execute "src/ redis-benchmark": no such file or directory.

Perform the following two steps

(1),sudo make distclean

(2),sudo make

5. Configuration

After the above installation is successful, configure the php.ini file:

extension_dir = "/usr/lib/php/extensions/no-debug- non-zts-20131226/"

#The address here is the location where redis.so is installed in your reids.

extension = redis.so

6. Print out phpinfo() to see if the installation is successful. If you can see the following information, the installation is successful.

(Check whether redis is installed successfully: You can also execute make test after the installation is completed, and [o/ All tests passed without errors!] [Cleanup: may take some time. .. OK】Indicates that redis is installed successfully.)

7. Modify [daemonize no] in redis.conf in the redis root directory to [daemonize yes] to start in background running mode

8. Start redis executes the command in the redis root directory: ./src/redis-server ./redis.conf. To stop the redis service, you can execute the client command: ./src/redis-cli shutdown

9. Log in to the client command. For: [./src/redis-cli] or [./src/redis-cli -p 6379] or [telnet 127.0.0.1 6379], execute it in the root directory of the redis installation folder.

Testing redis

After completing the installation and starting redis, log in to the client to test redis.
Example:

127.0.0.1:6379> set key "success"  //写入数据
OK
127.0.0.1:6379> get key  //读取数据
"success"
127.0.0.1:6379>

Problem summary

1. When sudo make install prompts

Installing shared extensions: /usr/lib/php/extensions/no-debug- non-zts-20131226/
cp: /usr/lib/php/extensions/no-debug-non-zts-20131226/#INST@12567#: Operation not permitted
make: * [install-modules] Error 1

Solution:mac php installation extension make install not permit

2. After installation, configure the php.ini file

in the file extension=redis.so was added. When testing redis, it was found that it did not come out.

Solution:
extension_dir = "/usr/local/php/lib/php/extensions/no-debug-zts-20090626" #In the address, write the address returned by make install

extension=redis.so

For more redis knowledge, please pay attention to the redis introductory tutorial column.

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