{"id":2680,"date":"2018-05-07T17:45:22","date_gmt":"2018-05-07T17:45:22","guid":{"rendered":"http:\/\/cocoalopez.com\/blog\/?p=2680"},"modified":"2018-05-07T17:50:54","modified_gmt":"2018-05-07T17:50:54","slug":"no-connection-to-nextcloud-operation-canceled-windows-client","status":"publish","type":"post","link":"https:\/\/cocoalopez.com\/blog\/?p=2680","title":{"rendered":"No connection to NextCloud. Operation Canceled windows client"},"content":{"rendered":"<p>Cuando el nextlcoud no se conecta y arroja el siguiente error:<\/p>\n<p>&#8220;No connection to NextCloud. Operation Canceled windows client<\/p>\n<p>Una de las causas probables es el cambio de contrase\u00f1as en el cliente de windows, al tratar de hacer login y recibir el password erroneo un cierto n\u00famero de veces, el server bloquea la direcci\u00f3n IP y le hace throttling, es decir que bloquea el acceso o lo reduce.<\/p>\n<p>Al revisar el log en el nextcloud, aparece el siguiente error:<\/p>\n<table class=\"_3UrpHQRjyb138CVLZNW1LL\">\n<tbody>\n<tr class=\"_31-pRViXI5MFCbc_Q5bM2O highlight-enter-active\">\n<td class=\"_3ApC7eaehSUlxdKuGgOeOu\"><span class=\"loglevel, loglevel_2\">Warning<\/span><\/td>\n<td class=\"_3pF-FvjG6YZRNPo6ZuKpeV\">core<\/td>\n<td class=\"_2QsP0qLaDso3Fnw7MzTNcH\">Login failed: &#8216;username &#8216; (Remote IP: &#8216;aaa.bbb.ccc.ddd&#8217;)<\/td>\n<td class=\"u2EuEhJb21Wfr7vA4hfV9\" title=\"2 minutes ago\"><time datetime=\"2018-05-07T12:48:11-05:00\">2016-03-07T12:48:11-0500<\/time><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Hay dos soluciones, la primera es agregar la direcci\u00f3n IP al whitelist desde los settings web del Nextcloud.<\/p>\n<p>La segunda opci\u00f3n es borrar las tablas de &#8220;oc_bruteforce_atttempts&#8221; en la que aparecen las direcciones IP que intentaron accesar y fallaron debido al cambio de contrase\u00f1a. Para eso entramos en Phpmyadmin y corremos la siguiente funci\u00f3n en el TAB de SQL dentro de la tabla &#8220;oc_bruteforce_atttempts&#8221; en la que aaa.bbb.ccc.ddd representa la IP que queremos limpiar:<\/p>\n<p><code>DELETE FROM oc_bruteforce_attempts WHERE ip = 'aaa.bbb.ccc.ddd';<\/code><\/p>\n<p>Le damos Go, y limpia los accesos.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cuando el nextlcoud no se conecta y arroja el siguiente error: &#8220;No connection to NextCloud. Operation Canceled windows client Una de las causas probables es el cambio de contrase\u00f1as en el cliente de windows, al tratar de hacer login y recibir el password erroneo un cierto n\u00famero de veces, el server bloquea la direcci\u00f3n IP [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2682,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1002],"tags":[],"class_list":["post-2680","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-featured"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/cocoalopez.com\/blog\/wp-content\/uploads\/2018\/05\/no-connection-to-nextcloud-operation-canceled-windows-client.png?fit=420%2C420&ssl=1","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p9XJix-He","jetpack-related-posts":[{"id":2654,"url":"https:\/\/cocoalopez.com\/blog\/?p=2654","url_meta":{"origin":2680,"position":0},"title":"Nextcloud file locked cannot sync","author":"cgmodeler","date":"April 14, 2018","format":false,"excerpt":"Cuando los archivos se bloquean al sincronizarse. Entrar al Phpmyadmin Seleccionar la tabla \"oc_file_locks\" Hacer click en el tab SQL Poner el siguiente comando. SELECT * FROM `oc_file_locks` WHERE 1; DELETE FROM oc_file_locks WHERE 1; Darle click en GO Esperar a que se borren los archivos en el cliente.","rel":"","context":"In &quot;Tips y Tutoriales&quot;","block_context":{"text":"Tips y Tutoriales","link":"https:\/\/cocoalopez.com\/blog\/?cat=31"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/cocoalopez.com\/blog\/wp-content\/uploads\/2018\/04\/nextcloud-file-locked-cannot-sync.png?fit=709%2C586&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/cocoalopez.com\/blog\/wp-content\/uploads\/2018\/04\/nextcloud-file-locked-cannot-sync.png?fit=709%2C586&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/cocoalopez.com\/blog\/wp-content\/uploads\/2018\/04\/nextcloud-file-locked-cannot-sync.png?fit=709%2C586&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/cocoalopez.com\/blog\/wp-content\/uploads\/2018\/04\/nextcloud-file-locked-cannot-sync.png?fit=709%2C586&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":3235,"url":"https:\/\/cocoalopez.com\/blog\/?p=3235","url_meta":{"origin":2680,"position":1},"title":"Nextcloud Your sync clients are blocked from further uploads nextcloud and 404 File Missing","author":"cgmodeler","date":"August 10, 2021","format":false,"excerpt":"Had some issues where my client would display a 404 File missing on \"GET and \"your sync clients are blocked from further uploads nextcloud\" Solved it by rolling back to client 3.0 https:\/\/download.nextcloud.com\/desktop\/releases\/Windows\/Nextcloud-3.0.0-setup.exe And removing the Ransomware Protection App from the Nextcloud dashboard on your admin account. 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