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--- deb_mutism [2019/03/30 12:29] – [＋Work logs] Júne Park
+++ deb_mutism [2019/04/11 10:59] – [Compiling RTL8821AU wireless driver] Júne Park
@@ Line 238: / Line 238: @@
 ----
-==== Compiling RTL8821AU wireless driver ====
-''purge'' installed driver, which is not working correctly and ''compile'' new driver.
-<code bash>
-  sudo apt purge rtl8812au-dkms
-  sudo apt install git
-  git clone https://github.com/abperiasamy/rtl8812AU_8821AU_linux.git
-  cd rtl8812AU_8821AU_linux
-  sudo make -f Makefile.dkms install
-  sudo modprobe rtl8812au
-</code>
-''check'' driver is installed and recognized by system.
-<code bash>
-  modinfo rtl8812au | grep A811		// Linux kernel module
-  ifconfig    				// network adapters
-  iwconfig    				// wireless configuration
-</code>
-----
 ==== Disable sleep/suspend/hibernate ====
@@ Line 395: / Line 374: @@
 ----
+==== Install ownCloud ====
+=== Memory caching configuration ===
+{{material>info?size=24&color=#be0027}} [[https://doc.owncloud.org/server/10.1/admin_manual/configuration/server/caching_configuration.html|Referral manuals]] --- by ownCloud Documentation
+== Install Redis ==
+<code bash>
+sudo apt install redis-server php-redis
+</code>
+== Check running service ==
+<code bash>
+sudo ps ax | grep redis
+sudo netstat -tlnp | grep redis
+</code>
+== Clearing the Redis Cache ==
+<code bash>
+sudo redis-cli
+  SELECT <dbIndex>
+  FLUSHDB
+</code>
+== Add configuration in ownCloud ==
+Edit ''/var/www/owncloud/config/config.php'' if ownCloud root is ''/var/www/owncloud'' and add the followings,
+<code php>
+<?php
+$CONFIG = array (
+... ... ...
+...
+),
+'memcache.local' => '\\OC\\Memcache\\Redis',
+'filelocking.enabled' => 'true',
+'memcache.distributed' => '\\OC\\Memcache\\Redis',
+'memcache.locking' => '\\OC\\Memcache\\Redis',
+'redis' =>
+array (
+'host' => 'localhost',
+'port' => 6379,
+'timeout' => 0,
+'dbindex' => 0,
+),
+);
+</code>
+----
+=== Run background jobs ===
+Add ''crontab'' with web user such as ''www-data''
+<code bash>
+# crontab -u www-data -e
+</code>
+Add job
+<code bash>
+*  *  *  *  * /usr/bin/php -f /path/to/your/owncloud/cron.php
+</code>
+----
+==== Reset MySQL password ====
+Stop the MySQL service
+<code bash>
+sudo /etc/init.d/mysql stop
+</code>
+Start MySQL without a password
+<code bash>
+sudo mysqld_safe --skip-grant-tables &
+</code>
+Connect to MySQL
+<code mysql>
+mysql -uroot
+</code>
+Set a new MySQL root password
+<code mysql>
+use mysql;
+update user set authentication_string=PASSWORD("mynewpassword") where User='root';
+flush privileges;
+quit
+</code>
+Stop and start the MySQL service
+<code bash>
+sudo /etc/init.d/mysql stop
+...
+sudo /etc/init.d/mysql start
+</code>
+Log in to the database
+<code bash>
+mysql -u root -p
+</code>
+----
 ==== Solved Problems =====