http://www.3open.org/d/ 2010-09-11T04:40:19+08:00 http://www.3open.org/d/ http://www.3open.org/d/lib/images/favicon.ico text/html 2010-06-10T12:02:20+08:00 http://www.3open.org/d/voyage/backup-mydb.sh?rev=1276142540&do=diff #!/bin/sh # shell script to backup all mysql db to disk(/var/lib/mysql) # # last update: 2009-11-09 # edit to your needs PROGNAME=$0 ROOTPW="0000" DUMPFILE="/var/lib/mysql/alldb" # check current state RO or RW, force RW if not mount | egrep "ROOT_FS.+rw," if [ $? -ne 0 ] ; then rw=0 /usr/local/sbin/remountrw else rw=1 fi # protect dumpfile from error set -e mysqldump --add-drop-table --quote-names -u root -p$ROOTPW --all-databases | gzip -c > $DUMPFILE.tmp r=$? if [ … text/html 2010-06-04T13:36:25+08:00 http://www.3open.org/d/voyage/enable_hardware_encryption?rev=1275629785&do=diff To set the required modules to load at startup, add these to /etc/modules: ocf cryptodev cryptosoft Also, make sure geode_aes is loaded automatically, if not, add to /etc/modules. For 0.6.2, the bundled openssl and libssl does not have cryptodev support. Need to install the patched openssl and libssl with cryptodev support: text/html 2010-01-09T11:24:39+08:00 http://www.3open.org/d/voyage/ensure_leds_will_blink_after_boot?rev=1263007479&do=diff The LEDs is the most convenient indicator of your ALIX. You need it to tell you at a glance that system is running or booted up OK. As of 0.6.2, The LEDs are controlled in the /etc/init.d/voyage-util script. During startup, the system will try to remount RO. If that fails, leds will not be set due to ”set -e” in script. To prevent this, edit /etc/init.d/voyage-util, move start_led to just after start: text/html 2010-06-04T13:31:20+08:00 http://www.3open.org/d/voyage/fix_clock_issue?rev=1275629480&do=diff Set time zone 1. Edit /etc/timezone, for example set to Hong Kong: Asia/Hong_Kong Or, run: dpkg-reconfigure tzdata 2. Copy the zone files /usr/share/zoneinfo/Asia/Hong_Kong from the build-box. Fix clock issue If using the kernel 2.6.26-486-voyage, or 2.6.30-voyage and a ALIX board, the clock must be fixed. text/html 2010-08-30T11:16:49+08:00 http://www.3open.org/d/voyage/how_to_make_root_fs_read_only_from_start_to_stop?rev=1283138209&do=diff Disable mounting root fs ReadWrite during boot Patch file /etc/init.d/checkroot.sh: --- checkroot.sh.old 2010-07-11 11:11:34.000000000 +0000 +++ checkroot.sh 2010-07-11 11:11:51.000000000 +0000 @@ -48,7 +48,7 @@ rootdev=none roottype=none rootopts=defaults - rootmode=rw + rootmode=ro rootcheck=no swap_on_lv=no swap_on_file=no text/html 2010-06-10T12:11:16+08:00 http://www.3open.org/d/voyage/mysql-init?rev=1276143076&do=diff #!/bin/bash # ### BEGIN INIT INFO # Provides: mysql # Required-Start: $remote_fs $syslog mysql-ndb # Required-Stop: $remote_fs $syslog mysql-ndb # Should-Start: $network $named $time # Should-Stop: $network $named $time # Default-Start: 2 3 4 5 # Default-Stop: 0 1 6 # Short-Description: Start and stop the mysql database server daemon # Description: Controls the main MySQL database server daemon "mysqld" # and its wrapper script "mysqld… text/html 2010-06-10T14:13:25+08:00 http://www.3open.org/d/voyage/relocate_folders_to_tmpfs?rev=1276150405&do=diff Suppose you want to relocate /var/lib/mylib/ to tmpfs for saving flash life because of heavy writing, you will edit /etc/default/voyage-util, and set: VOYAGE_SYNC_DIRS="var/lib/mylib" Reboot after done. During boot, this setting will be pick up by /etc/rcS.d/S36voyage-sync, which will: text/html 2010-06-10T12:09:45+08:00 http://www.3open.org/d/voyage/run_mysql_with_data_files_in_memory?rev=1276142985&do=diff This is needed to protect the flash card if your application updates the data tables heavily. 1. Put backup-mydb.sh in /usr/local/bin 2. Edit(set ROOTPW, ...etc) and run the backup-mydb.sh script once. 3. Create mount point for new datadir, edit /etc/fstab , add lines: text/html 2010-01-10T22:26:16+08:00 http://www.3open.org/d/voyage/setup_external_hard_drive?rev=1263133576&do=diff You should choose an external hard drive that will spin down automatically after idle(no I/O activity) for some time. And in order to let it idle, you need to dismount the drive; that leads to the use of autofs. Configure autofs Add this to /etc/auto.master: text/html 2010-06-10T10:55:09+08:00 http://www.3open.org/d/voyage/setup_nas_related_features?rev=1276138509&do=diff SMB/CIFS - Samba Install the stock samba package using apt-get to provide SMB/CIFS support. To let the root fs stay in ReadOnly mode, edit /etc/default/voyage-util and set: VOYAGE_SYNC_DIRS="var/lib/samba" This effectively will move /var/lib/samba to tmpfs. text/html 2010-05-27T16:20:07+08:00 http://www.3open.org/d/voyage/setup_nginx_php5?rev=1274948407&do=diff Nginx is preferred because of small footprint. Lighttpd is also a good choice but I cannot get it to work with PHP File Navigator. Setup Nginx Use apt-get to install the stock nginx web server. Trim down memory usage, adjust these options in nginx.conf: text/html 2010-08-30T11:29:14+08:00 http://www.3open.org/d/voyage/setup_transmission_bt?rev=1283138954&do=diff Transmission is small footprint, provides a web interface to control torrent downloads, good for headless device. Building I use version 1.76. A copy of the source is here: Make sure these are installed as stated in the transmission wiki: * build-essential * automake * autoconf * libtool * pkg-config * libcurl4-openssl-dev * intltool * libxml2-dev * libgtk2.0-dev * libnotify-dev * libglib2.0-dev text/html 2010-06-10T20:50:28+08:00 http://www.3open.org/d/voyage/setup_wi-fi_ap_in_bridge_mode?rev=1276174228&do=diff Install madwifi-modules-2.6.30-voyage_0.9.4~rc2-1+7.0-1_i386.deb to avoid stuck beacon problem. To make the WLAN bridge with LAN, add these to /etc/network/interface: auto ath0 iface ath0 inet manual # ensure ath0 is down (never fails because of "true") pre-up wlanconfig ath0 destroy || true # set up the ath0 device in AP mode before bringing up the interface pre-up wlanconfig ath0 create wlandev wifi0 wlanmode ap # remove the ath0 device when bringing the interface dow… text/html 2010-07-13T20:09:19+08:00 http://www.3open.org/d/voyage/voyage-sync_init_script?rev=1279022959&do=diff Customize SYNCFS_DEV= to your needs. #! /bin/bash ### BEGIN INIT INFO # Provides: voyage-sync # Required-Start: $local_fs # Required-Stop: $local_fs # Should-Start: # Should-Stop: # Default-Start: S # Default-Stop: 0 6 # Short-Description: Voyage tmpfs and sync # Description: Voyage tmpfs and sync ### END INIT INFO # # # Based on Voyage Linux # Modified by Michael Fung http://www.3open.org/ # To help keep root fs … text/html 2010-07-11T13:55:54+08:00 http://www.3open.org/d/voyage/voyage?rev=1278827754&do=diff Why spend over HK$1,000 for a eco-friendly 586 class machine? The reason behind this is so obvious that need no more explanation. The major goals: * Operate 7×24 with very lower power consumption. * Support P2P file sharing. No more leaving the desktop PC on just for P2P! * Provide basic NAS functions.