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redis_unix_socket [2018/01/22 12:08] qtwrk [for Centos 7.X] |
redis_unix_socket [2018/01/22 13:53] Lisa Clarke Proofreading and reformatting |
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| - | How to use Redis in a UNIX socket | + | ======How to use Redis in a UNIX Socket====== |
| Please use root privilege to execute the following instructions. | Please use root privilege to execute the following instructions. | ||
| - | If Redis fails to start , please verify SELinux is disabled , and all mentioned directories and files have correct permissions to the designated user. | + | If Redis fails to start, please verify SELinux is disabled , and all mentioned directories and files have correct permissions to the designated user. |
| =====for Centos 7.X===== | =====for Centos 7.X===== | ||
| - | 1. Stop redis <code>systemctl stop redis</code> | + | - Stop Redis. <code>systemctl stop redis</code> |
| - | + | - Copy the service file. <code>cp /usr/lib/systemd/system/redis.service /etc/systemd/system/redis.service</code> | |
| - | + | - Edit ''/etc/systemd/system/redis.service''. <code>User=username | |
| - | 2. Copy the service file | + | Group=username</code> Change ''username'' to same user that runs PHP. |
| - | <code>cp /usr/lib/systemd/system/redis.service /etc/systemd/system/redis.service</code> | + | - Edit ''/etc/redis.conf'' and change the following: <code>unixsocket /path/to/redis.sock |
| - | + | ||
| - | + | ||
| - | 3. Edit ''/etc/systemd/system/redis.service'' | + | |
| - | + | ||
| - | + | ||
| - | <code>User=username | + | |
| - | + | ||
| - | Group=username</code> | + | |
| - | + | ||
| - | change ''username'' to same user that runs PHP | + | |
| - | + | ||
| - | 4. Edit ''/etc/redis.conf'' | + | |
| - | + | ||
| - | change following | + | |
| - | + | ||
| - | <code>unixsocket /path/to/redis.sock | + | |
| unixsocketperm 770 | unixsocketperm 770 | ||
| - | |||
| logfile /path/to/redis.log | logfile /path/to/redis.log | ||
| - | + | dir /path/to/redis</code> Change **port** to ''0'' if TCP socket is no longer needed. | |
| - | dir /path/to/redis</code> | + | - Change owner of redis.conf to same username in step 3. <code>chown username:group /etc/redis.conf</code> If ''/path/to/redis'' directory does not exist, please manually create it, and make sure above mentioned ''socket path'', ''log path''and ''dir path'' and are writable by the designated user. |
| - | change ''port'' to 0 if TCP socket is no longer needed. | + | - Start Redis. <code>systemctl start redis</code> |
| - | + | - Verify it started successfully. <code>systemctl status redis</code> | |
| - | + | - Check whether everything is working well. <code>nc -U /path/to/redis.sock | |
| - | 5. Change owner of redis.conf to same username in step 3 | + | |
| - | <code>chown username:group /etc/redis.conf</code> | + | |
| - | + | ||
| - | if ''/path/to/redis'' directory does not exist , please manually create it. | + | |
| - | and make sure above mentioned ''socket path'', ''log path''and ''dir path'' and are writable to designated user | + | |
| - | + | ||
| - | + | ||
| - | 6. Now start redis. | + | |
| - | + | ||
| - | <code>systemctl start redis</code> | + | |
| - | + | ||
| - | 7. Verify it started successfully: | + | |
| - | + | ||
| - | <code>systemctl status redis</code> | + | |
| - | + | ||
| - | 8. Check if everything is working well: | + | |
| - | + | ||
| - | <code>nc -U /path/to/redis.sock | + | |
| info</code> | info</code> | ||