nextcloud 17使用中遇到的一些錯誤與解決方法

//系統
# lsb_release -a
No LSB modules are available.
Distributor ID:	Raspbian
Description:	Raspbian GNU/Linux 10 (buster)
Release:	10
Codename:	buster

//php版本
# php7.3 -v
PHP 7.3.14-1~deb10u1 (cli) (built: Feb 16 2020 15:07:23) ( NTS )
Copyright (c) 1997-2018 The PHP Group
Zend Engine v3.3.14, Copyright (c) 1998-2018 Zend Technologies
    with Zend OPcache v7.3.14-1~deb10u1, Copyright (c) 1999-2018, by Zend Technologies

//nginx版本
# /usr/sbin/nginx -v
nginx version: nginx/1.14.2

//nextcloud版本 nextcloud 17
//nextcloud目錄位置 /var/www/html/nextcloud

//上傳文件時出現 filename is locked 的解決方法解決方法
# cd /var/www/html/nextcloud
# sudo -u www-data /usr/bin/php ./occ files:scan --all
# sudo -u www-data /usr/bin/php ./occ maintenance:mode --on		//開啓維護模式
# mysql -uroot -p'passwd' -D nextcloud -e 'delete from oc_file_locks where 1'
# sudo -u www-data /usr/bin/php ./occ maintenance:mode --off	//關閉維護模式

//雖然提示刪除出錯，但實際已經刪除，刷新即可，暫時未知原因

//修改上傳的顯示條
$ cd /var/www/html/nextcloud/apps/files/js/
$ sudo cp file-upload.js file-upload.js-original
$ sudo vim file-upload.js //在1167行後添加以下內容 進度條顯示爲 已載入/總大小(速度)
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1168                         // uploaded of total size and xfr speed replaces time remaining
1169                         h = t('files', '{loadedSize} of {totalSize} ({bitrate})' , {
1170                                   loadedSize: humanFileSize(data.loaded),
1171                                   totalSize: humanFileSize(data.total),
1172                                   bitrate: humanFileSize(data.bitrate / 8) + '/s'
1173                         }); 
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