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Redis : Install
2016/07/20 |
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Install Redis which is the In-memory Data structure store Software.
(generally called NoSQL or Key-Value Database) |
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| [1] | Install Redis. |
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# install from EPEL [root@dlp ~]# yum --enablerepo=epel -y install redis
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| [2] | Configure basic settings for Redis. |
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[root@dlp ~]#
vi /etc/redis.conf # line 45: listening port port 6379 # line 64: listening interface # localhost only by default # if you'd like to connect from other Hosts, # change to the own IP address or to 0.0.0.0 bind 127.0.0.1 # line 118: number of Databases # database ID is is assgined from 0 to (setting value - 1) databases 16 # line 142: save caching Datase on Disk # the default settings below means like follows # after 900 sec if at least 1 key changed # after 300 sec if at least 10 keys changed # after 60 sec if at least 10000 keys changed # if you'd like to disable this function, comment out all lines fo "save ***" or specify [save ""] save 900 1 save 300 10 save 60 10000 # line 392: authorization password
requirepass password
# line 501: alternative persistence mode ("yes" means enabled) # if enabled, Redis loses high performance but get more safety appendonly no # line 531: if enabled "appendonly yes" when wirting data on Disk # no means do not fsync by Redis (just let the OS flush the data) # appendfsync always appendfsync everysec # appendfsync no systemctl start redis [root@dlp ~]# systemctl enable redis |
| [3] | If you use Redis from other Hosts and also Firewalld is running, allow Redis port. |
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[root@dlp ~]# firewall-cmd --add-port=6379/tcp --permanent success [root@dlp ~]# firewall-cmd --reload success |