Name: GiLEAD Argenta (official) | 구르몽 (korean)

CPU: Intel® Atom(TM) CPU N550 @ 1.50GHz (2 cores) — Product info

Main Memory: 2G

Storages:

• 230G (SATA) — / partition
• 1024G — ~/WebData partition

Mounted on    Type  Size  Used Avail Use%
~/WebData     ext4  916G  556G  314G  64%
/             ext4  229G  8.2G  209G   4%

Wireless Network:

• Intel® Wireless 7260-N (802.11n)

• altered back WiFI module with Wireless 7260-N (n) — Updated on 2020/09/12 03:13 1) * altered WiFi module with Intel WiFi Link 5100 (ac) — Updated on 2020/09/11 22:36 * Upgrade mariadb 10.5 — Updated on 2020/08/31 13:24 * adjust & optimize value of php-fpm – /etc/php/7.x/fpm/pool.d/www.conf — Updated on 2020/07/25 21:42 * optimize Nginx configuration with latest guideline — Updated on 2020/07/24 05:29 * LTS upgrade to 20.04 (Focal Fossa) — Updated on 2020/07/11 07:18 * Install Subsonic (Music Management) with proxy_pass URL: https://music.onni.me — Updated on 2020/07/11 03:26 * Change miniPCI wireless adapter — Updated on 2020/06/28 20:52 * Change web root of pting.ml — Updated on 2020/06/27 04:04 * Change backup rsync to another partition — Updated on 2020/06/27 04:01 * Install Nextcloud named iogen.ml — Updated on 2020/04/27 05:38 * Install mariadb 10.3.22 — Updated on 2020/03/30 01:42 * Install YOURLS, self-hosted URL shorten service — Updated on 2020/03/30 01:44 * Issued SSL certificate for jpark.ml — Updated on 2020/03/29 23:46 === ＋Que to do === —- ==== Hosting Services ==== Nginx Configuration Showing lively on OWL for GiLEAD Argenta —- ===== Solved Problems ====== === Grub Error with grub_file_filters === Symptom: Grub Error with 'grub_file_filters' <code msdos> error: symbol 'grub_file_filters' not found. Entering rescue mode… grub rescue> </code> Solution: grub2 installing and updating * Create Bootable Live USB with ISO * Boot with Live USB and enter into terminal without installation * Identify target disk <code bash> sudo fdisk -l sudo blkid df -Th </code> * If target disk is /dev/sdXY, mount it to /mnt <code bash> sudo mount /dev/sdXY /mnt </code> * mount necessary parts into target disk <code bash> for i in /dev /dev/pts /proc /sys /run; do sudo mount -B $i /mnt$i; done </code> * Update grub with target disk, where this is sdX not sdXY <code bash> sudo grub-install /dev/sdX update-grub exit </code> * reboot without live USB media — reference: Grub2/Installing — Updated on 2020/07/11 07:34 —- === suspend.target is masked === Symptom: auth.log shows a series of error message <code log> Jul 25 23:57:38 gilead systemd-logind[738]: Suspending… Jul 25 23:57:38 gilead systemd-logind[738]: Unit suspend.target is masked, refusing operation. Jul 25 23:57:38 gilead systemd-logind[738]: Failed to execute suspend operation: Permission denied </code> This message has something to do with lid action of laptop, which could suspend system when lid is closed. Solution Edit /etc/systemd/logind.conf with value HandleLidSwitch=ignore''

Symptom: External HDD attached by USB 3.0 makes suspension during writing/reading disk, which causes timeout of inactivity in transferring data such as SFTP.

Solution: Just use USB 2.0 connection.