The Redis replication method described in the previous chapter has many steps and is prone to error. There are some open source tools on Git that also enable synchronous migration, with simple steps such as Redis-port,redis-migrate-tool tools. The experiment demo uses Redis-
the following operations,
echo 1 > /proc/sys/vm/overcommit_memory
Specific can see the official FAQ, http://redis.io/topics/faq
After resolving the bgsave problem, we decided to migrate a part of the data to another redis instance and record the migration process below. One of the two solutions is to copy the rdb file or configure a synchronization from redis, b
Php implements the migration of the specified database number of the redis database. Php: how to migrate the specified database number of a redis database this article mainly introduces how to migrate the specified database number of a redis database in php, involving the op
This example describes the migrate usage of the YII framework framework to quickly create YII applications using YIIC. Share to everyone for your reference, specific as follows:
Yii Migrate
View Help
/*/www/yii_dev/yii/framework# PHP YIIC migrate help Error:unknown action:help USAGE YIIC
.
Yii migrate/create Admin
2, YII2 version 2.07, added a more detailed classification, for example, I have created the admin table, but a status field is missing, I can directly use the following command will be generated only add the field of the file
Yii migrate/create add_column_to_admin--fields=status:int (Ten): Nontnull
Generated:
Specifically why this, we
As the Linux desktop experience improves, more and more people want to migrate their work platforms to Linux. Linux provides most of the tools and support required for daily work. However, due to interface differences and usage habits, many functions cannot be quickly discovered and mastered by new users. This article is intended for users who want to migrate to the Linux platform for the first time and wan
, add the following in the php.ini file:Vim/usr/local/php/lib/php.iniextension=/usr/local/php/lib/php/extensions/no-debug-non-zts-20121212/redis.soThen restart the nginx,php-fpm and redisseparately:Service Nginx RestartService PHP-FPM RestartService Redis RestartView phpinfo (), shown below, indicating that php extended Redis was successful:A simple example of th
, and so on.
Yii migrate/create Admin
2, YII2 version 2.07, added a more detailed classification, for example, I have created the admin table, but missing a status field, then I can directly use the following command will generate only add fields of files
Yii migrate/create add_column_to_admin--fields=status:int (a): Nontnull
Generated:
Specific
30 common php code examples for redis operations. Redis has many operations. I used to see a full blog, but I cannot find it now. Search for things for half a day. let's take a look at the example of php processing redis. I think there are a lot of common redis operations. I
This article is quoted from networkBackground: Redis This new product is very fire in SNS, and memcache already exist, but Redis provides the function, many websites use it as Memcache, this is big only small use, here are 30 ways to use Redis, worth understanding.This article mainly introduces 30 PHP operation Redis C
Redis has a lot of operations, previously saw a more full blog, but now can not find. Find something to search for half a day, the following to organize the example of the PHP processing Redis, the personal feel commonly used some examples. The following examples are based on the Php-redis extension.
1,connect
Descrip
Redis PHP Instance One
Redis has a lot of operations, previously saw a more full blog, but now can not find. Find something to search for half a day, the following to organize the example of the PHP processing Redis, the personal feel commonly used some examples. The following examples are based on the Php-
This article mainly introduces 30 common php method code examples for redis operations. in this article, there are actually more than 30 methods that can be used to operate data of the string, list, and set types, if you need a lot of redis operations, you can refer to a lot of redis operations. I used to see a full blog, but I cannot find it now. Search for thin
Php Redis function usage example summary [with a php connection to redis Singleton class], redisphp
This example summarizes the usage of php Redis functions. We will share this with you for your reference. The details are as follows:
I have been using
Example of using Redis in Redis Series 2-C,
The previous Redis series talked about downloading and installing Redis. The next article focuses on usingServiceStack. RedisThis development library is used as a simple example of the c
Example of the redis master-slave database status detection function implemented by PHP, redis master-slave
This example describes the redis master-slave database status detection function implemented by PHP. We will share this with you for your reference. The details are as
1.1 A case study:design and implementation of a simple Twitter clone using only the Redis Key-value store as data Base and PHP
This chapter will describe a design and implementation that mimics Twitter applications, using PHP and Redis as a unique database. The programmer community often key-value storage as a special database and cannot be used in lieu of relational databases in Web application developmen
EVAL script Numkeys key [key ...] arg [arg ...]
Starting with the Redis 2.6.0 release, the LUA script can be evaluated using the EVAL command with the built-in LUA interpreter.The script parameter is a LUA 5.1 script that runs in the Redis server context, which does not have to (and should not) be defined as a LUA function.The Numkeys parameter is used to specify the number of key name parameters.Key Name
: key fieldReturned value: if the hash table contains a given field, 1 is returned. If the hash table does not contain a specified field or the key does not exist, 0 is returned.
10, hincrby
Description: adds an incremental increment to the field value of the hash table key. An increment can also be a negative number, which is equivalent to performing a subtraction operation on a given domain.Parameter: key field incrementReturned Value: The field value in the key of the hash table after the HIN
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