{"action":"created","issue":{"url":"https://api.github.com/repos/ethereum/go-ethereum/issues/3276","repository_url":"https://api.github.com/repos/ethereum/go-ethereum","labels_url":"https://api.github.com/repos/ethereum/go-ethereum/issues/3276/labels{/name}","comments_url":"https://api.github.com/repos/ethereum/go-ethereum/issues/3276/comments","events_url":"https://api.github.com/repos/ethereum/go-ethereum/issues/3276/events","html_url":"https://github.com/ethereum/go-ethereum/issues/3276","id":189527566,"number":3276,"title":"Fatal: Error starting protocol stack: Missing trie node x","user":{"login":"MitchK","id":2472064,"avatar_url":"https://avatars2.githubusercontent.com/u/2472064?v=3","gravatar_id":"","url":"https://api.github.com/users/MitchK","html_url":"https://github.com/MitchK","followers_url":"https://api.github.com/users/MitchK/followers","following_url":"https://api.github.com/users/MitchK/following{/other_user}","gists_url":"https://api.github.com/users/MitchK/gists{/gist_id}","starred_url":"https://api.github.com/users/MitchK/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/MitchK/subscriptions","organizations_url":"https://api.github.com/users/MitchK/orgs","repos_url":"https://api.github.com/users/MitchK/repos","events_url":"https://api.github.com/users/MitchK/events{/privacy}","received_events_url":"https://api.github.com/users/MitchK/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":{"login":"fjl","id":6915,"avatar_url":"https://avatars3.githubusercontent.com/u/6915?v=3","gravatar_id":"","url":"https://api.github.com/users/fjl","html_url":"https://github.com/fjl","followers_url":"https://api.github.com/users/fjl/followers","following_url":"https://api.github.com/users/fjl/following{/other_user}","gists_url":"https://api.github.com/users/fjl/gists{/gist_id}","starred_url":"https://api.github.com/users/fjl/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/fjl/subscriptions","organizations_url":"https://api.github.com/users/fjl/orgs","repos_url":"https://api.github.com/users/fjl/repos","events_url":"https://api.github.com/users/fjl/events{/privacy}","received_events_url":"https://api.github.com/users/fjl/received_events","type":"User","site_admin":false},"assignees":[{"login":"fjl","id":6915,"avatar_url":"https://avatars3.githubusercontent.com/u/6915?v=3","gravatar_id":"","url":"https://api.github.com/users/fjl","html_url":"https://github.com/fjl","followers_url":"https://api.github.com/users/fjl/followers","following_url":"https://api.github.com/users/fjl/following{/other_user}","gists_url":"https://api.github.com/users/fjl/gists{/gist_id}","starred_url":"https://api.github.com/users/fjl/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/fjl/subscriptions","organizations_url":"https://api.github.com/users/fjl/orgs","repos_url":"https://api.github.com/users/fjl/repos","events_url":"https://api.github.com/users/fjl/events{/privacy}","received_events_url":"https://api.github.com/users/fjl/received_events","type":"User","site_admin":false}],"milestone":null,"comments":2,"created_at":"2016-11-15T22:38:18Z","updated_at":"2017-04-27T06:32:06Z","closed_at":null,"body":"```\r\nGeth\r\nVersion: 1.4.18-stable-c72f5459\r\nProtocol Versions: [63 62]\r\nNetwork Id: 1\r\nGo Version: go1.7.3\r\nOS: darwin\r\nGOPATH=/Users/user/go\r\nGOROOT=/usr/local/Cellar/go/1.7.3/libexec\r\n```\r\n\r\nWe intend to test Geth in High-Availability, but the current stability of running Geth is holding us back from doing so. Our developers complain daily about corrupted ```chaindata``` directories. We are currently on Morden network. \r\n\r\nCurrently there are no real solutions than simply wiping out ```chaindata``` and re-downloading the whole history again. \r\n\r\nWe keep getting errors like this (on daemon startup): \r\n```\r\nFatal: Error starting protocol stack: Missing trie node d55642bf147fcb9c74800d967d595065b01ba6766fb822344d87c87356e5fe4d\r\n```\r\nHow can we practically prevent corruption in the first place and if it happens, how can we recover from it?"},"comment":{"url":"https://api.github.com/repos/ethereum/go-ethereum/issues/comments/297624314","html_url":"https://github.com/ethereum/go-ethereum/issues/3276#issuecomment-297624314","issue_url":"https://api.github.com/repos/ethereum/go-ethereum/issues/3276","id":297624314,"user":{"login":"bitcoinbrisbane","id":8411406,"avatar_url":"https://avatars1.githubusercontent.com/u/8411406?v=3","gravatar_id":"","url":"https://api.github.com/users/bitcoinbrisbane","html_url":"https://github.com/bitcoinbrisbane","followers_url":"https://api.github.com/users/bitcoinbrisbane/followers","following_url":"https://api.github.com/users/bitcoinbrisbane/following{/other_user}","gists_url":"https://api.github.com/users/bitcoinbrisbane/gists{/gist_id}","starred_url":"https://api.github.com/users/bitcoinbrisbane/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bitcoinbrisbane/subscriptions","organizations_url":"https://api.github.com/users/bitcoinbrisbane/orgs","repos_url":"https://api.github.com/users/bitcoinbrisbane/repos","events_url":"https://api.github.com/users/bitcoinbrisbane/events{/privacy}","received_events_url":"https://api.github.com/users/bitcoinbrisbane/received_events","type":"User","site_admin":false},"created_at":"2017-04-27T06:32:06Z","updated_at":"2017-04-27T06:32:06Z","body":"Also now getting this issue.  My chain is stored on USB exFat on MacOS"}}
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