docs: update installation guide
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@ -374,7 +374,7 @@ cd ~/firefish
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## Rotate logs
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If the server runs long, the size of log files increases, filling up disk space. To prevent this, you should set up a log rotation (removing old logs automatically).
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As the server runs longer and longer, the size of the log files increases, filling up the disk space. To prevent this, you should set up a log rotation (removing old logs automatically).
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You can edit the `SystemMaxUse` value in the `[journal]` section of `/etc/systemd/journald.conf` to do it:
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@ -402,13 +402,13 @@ pgroonga.log_level = error
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You can check the `postgresql.conf` location by this command:
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```sh
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psql --user postgres --command 'SHOW config_file'
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sudo --user=postgres psql --command='SHOW config_file'
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```
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The PGroonga log file (`pgroonga.log`) is located under this directory:
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```sh
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psql --user postgres --command 'SHOW data_directory'
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sudo --user=postgres psql --command='SHOW data_directory'
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```
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## Tune database configuration
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@ -431,9 +431,17 @@ Since this is not a dedicated database server, be sure to leave some memory spac
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Once you have entered the appropriate values for your environment, click the "Generate" button to generate a configuration and replace the values in `postgresql.conf` with the suggested values.
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After that, you need to restart the PostgreSQL service.
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```sh
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sudo systemctl stop firefish
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sudo systemctl restart postgresql
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sudo systemctl start firefish
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```
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## VACUUM your database
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If the database runs long, "garbage" can degrade its performance or cause problems. To prevent this, you should execute the following commands regularly.
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If the database runs long, accumulated "garbage" can degrade its performance or cause problems. To prevent this, you should `VACUUM` your database regularly.
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```sh
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sudo systemctl stop firefish
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