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cmd/syncthing: Explain corruption panics (fixes #3689)

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AudriusButkevicius 2016-12-20 19:38:33 +00:00 committed by Jakob Borg
parent d7d5687faa
commit 9e7d50bc76
1 changed files with 18 additions and 2 deletions
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20
cmd/syncthing/monitor.go
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@ -202,8 +202,24 @@ func copyStderr(stderr io.Reader, dst io.Writer) {
}
l.Warnf("Panic detected, writing to \"%s\"", panicFd.Name())
l.Warnln("Please check for existing issues with similar panic message at https://github.com/syncthing/syncthing/issues/")
l.Warnln("If no issue with similar panic message exists, please create a new issue with the panic log attached")
if strings.Contains(line, "leveldb") && strings.Contains(line, "corrupt") {
l.Warnln(`
*********************************************************************************
* Crash due to corrupt database. *
* *
* This crash usually occurs due to one of the following reasons: *
* - Syncthing being stopped abruptly (killed/loss of power) *
* - Bad hardware (memory/disk issues) *
* - Software that affects disk writes (SSD caching software and simillar) *
* *
* Please see the following URL for instructions on how to recover: *
* https://docs.syncthing.net/users/faq.html#my-syncthing-database-is-corrupt *
*********************************************************************************
`)
} else {
l.Warnln("Please check for existing issues with similar panic message at https://github.com/syncthing/syncthing/issues/")
l.Warnln("If no issue with similar panic message exists, please create a new issue with the panic log attached")
}
stdoutMut.Lock()
for _, line := range stdoutFirstLines {