blobpacked has a SetRecovery (in latest Perkeep), but I don't see a mode to
set it.
The easiest would be the following patch, then `go install
./server/perkeepd` and then `env RECOVERY=1 perkeepd` or `env RECOVERY=2
perkeepd`.
diff --git a/pkg/blobserver/blobpacked/blobpacked.go
b/pkg/blobserver/blobpacked/blobpacked.go
index 7fc364fc7..f401c0f15 100644
--- a/pkg/blobserver/blobpacked/blobpacked.go
+++ b/pkg/blobserver/blobpacked/blobpacked.go
@@ -163,6 +163,11 @@ var (
recoveryMu sync.Mutex
recovery = NoRecovery
)
+func init() {
+ if n, err := strconv.Atoi(os.Getenv("RECOVERY")); err == nil && n
!= 0 {
+ SetRecovery(RecoveryMode(n))
+ }
+}
// TODO(mpl): make SetRecovery a method of type storage if we ever export
it.
Dan Kortschak a következőt írta (2021. május 8., szombat, 6:21:02 UTC+2):
> I have an ancient instance of camlistore (that ancient) that I want to
> check whether I can discard/migrate. When the server starts, it fails
> with the following?
>
> I have tried to reindex, but this panics as well. I'm wondering what
> the best way of salvaging the blobs would be at least to be able to
> look at them to see whether I want to keep them.
>
> thanks
> Dan
>
> ```
> 2021/05/08 03:39:05 Starting camlistored version 2016-09-27-3e1edc1; Go
> go1.7.1 (linux/amd64)
> 2021/05/08 03:39:05 TLS enabled, with SHA-256 certificate fingerprint:
> 7a8f78061f778fd50889
> 2021/05/08 03:39:05 Starting to listen on https://localhost:3179
> 2021/05/08 03:39:05 Caught panic installer handlers: error
> instantiating storage for prefix "/bs/", type "blobpacked": failed to
> setup blobpacked metaIndex: error from "leveldb" KeyValue: leveldb:
> manifest corrupted (field 'comparer'): missing [file=MANIFEST-000281]
> goroutine 1 [running]:
> runtime/debug.Stack(0xc420056050, 0x2, 0xc420315000)
> /home/user/go/src/runtime/debug/stack.go:24 +0x79
> runtime/debug.PrintStack()
> /home/user/go/src/runtime/debug/stack.go:16 +0x22
> camlistore.org/pkg/serverinit.(*Config).InstallHandlers.func1(0xc4202df
> bc0)
> /home/user/src/camlistore.org/tmp/build-gopath-
> nosqlite/src/camlistore.org/pkg/serverinit/serverinit.go:525 +0xa8
> panic(0xcced60, 0xc420a375e0)
> /home/user/go/src/runtime/panic.go:458 +0x243
> camlistore.org/pkg/serverinit.(*handlerLoader).setupHandler.func1(0xc42
> 09ff140, 0xc4201bd000, 0xe3bed7, 0xb)
> /home/user/src/camlistore.org/tmp/build-gopath-
> nosqlite/src/camlistore.org/pkg/serverinit/serverinit.go:307 +0x1b4
> panic(0xcced60, 0xc420a375e0)
> /home/user/go/src/runtime/panic.go:458 +0x243
> camlistore.org/pkg/serverinit.(*handlerLoader).setupHandler.func1(0xc42
> 09ff440, 0xc4201bd000, 0xe3ee18, 0xe)
> /home/user/src/camlistore.org/tmp/build-gopath-
> nosqlite/src/camlistore.org/pkg/serverinit/serverinit.go:307 +0x1b4
> panic(0xcced60, 0xc420a375e0)
> /home/user/go/src/runtime/panic.go:458 +0x243
> camlistore.org/pkg/serverinit.(*handlerLoader).setupHandler.func1(0xc42
> 09ff740, 0xc4201bd000, 0xe34422, 0x4)
> /home/user/src/camlistore.org/tmp/build-gopath-
> nosqlite/src/camlistore.org/pkg/serverinit/serverinit.go:307 +0x1b4
> panic(0xcced60, 0xc420a375e0)
> /home/user/go/src/runtime/panic.go:458 +0x243
> camlistore.org/pkg/serverinit.exitFailure(0xe6548f, 0x36, 0xc4202dea90,
> 0x3, 0x3)
> /home/user/src/camlistore.org/tmp/build-gopath-
> nosqlite/src/camlistore.org/pkg/serverinit/serverinit.go:276 +0xef
> camlistore.org/pkg/serverinit.(*handlerLoader).setupHandler(0xc4201bd00
> 0, 0xe34422, 0x4)
> /home/user/src/camlistore.org/tmp/build-gopath-
> nosqlite/src/camlistore.org/pkg/serverinit/serverinit.go:319 +0x9c7
> camlistore.org/pkg/serverinit.(*handlerLoader).GetStorage(0xc4201bd000,
> 0xe34422, 0x4, 0x2, 0x2, 0x0, 0xc4202decc0)
> /home/user/src/camlistore.org/tmp/build-gopath-
> nosqlite/src/camlistore.org/pkg/serverinit/serverinit.go:250 +0x49
> camlistore.org/pkg/blobserver/replica.newFromConfig(0x1507400,
> 0xc4201bd000, 0xc420a29d40, 0x7, 0xc4205f2308, 0xc4202ded01,
> 0xc4202ded70)
> /home/user/src/camlistore.org/tmp/build-gopath-
> nosqlite/src/camlistore.org/pkg/blobserver/replica/replica.go:112
> +0x270
> camlistore.org/pkg/blobserver.CreateStorage(0xe40b4f, 0x7, 0x1507400,
> 0xc4201bd000, 0xc420a29d40, 0xe, 0x1, 0x2, 0x7f60c1148750)
> /home/user/src/camlistore.org/tmp/build-gopath-
> nosqlite/src/camlistore.org/pkg/blobserver/registry.go:111 +0xc3
> camlistore.org/pkg/serverinit.(*handlerLoader).setupHandler(0xc4201bd00
> 0, 0xe3ee18, 0xe)
> /home/user/src/camlistore.org/tmp/build-gopath-
> nosqlite/src/camlistore.org/pkg/serverinit/serverinit.go:316 +0x24d
> camlistore.org/pkg/serverinit.(*handlerLoader).GetStorage(0xc4201bd000,
> 0xe3ee18, 0xe, 0x14fb080, 0xc42094eb60, 0x1502c80, 0xc42094eb20)
> /home/user/src/camlistore.org/tmp/build-gopath-
> nosqlite/src/camlistore.org/pkg/serverinit/serverinit.go:250 +0x49
> camlistore.org/pkg/jsonsign/signhandler.newJSONSignFromConfig(0x1507400
> , 0xc4201bd000, 0xc420a29a40, 0x8, 0xc420001c28, 0xc4202df301,
> 0xc4202df358)
> /home/user/src/camlistore.org/tmp/build-gopath-
> nosqlite/src/camlistore.org/pkg/jsonsign/signhandler/sig.go:109 +0x6e0
> camlistore.org/pkg/blobserver.CreateHandler(0xe39517, 0x8, 0x1507400,
> 0xc4201bd000, 0xc420a29a40, 0xb, 0x0, 0x1, 0x0)
> /home/user/src/camlistore.org/tmp/build-gopath-
> nosqlite/src/camlistore.org/pkg/blobserver/registry.go:140 +0xc3
> camlistore.org/pkg/serverinit.(*handlerLoader).setupHandler(0xc4201bd00
> 0, 0xe3bed7, 0xb)
> /home/user/src/camlistore.org/tmp/build-gopath-
> nosqlite/src/camlistore.org/pkg/serverinit/serverinit.go:365 +0xa96
> camlistore.org/pkg/serverinit.(*handlerLoader).setupAll(0xc4201bd000)
> /home/user/src/camlistore.org/tmp/build-gopath-
> nosqlite/src/camlistore.org/pkg/serverinit/serverinit.go:230 +0x9a
> camlistore.org/pkg/serverinit.(*Config).InstallHandlers(0xc420a07e80,
> 0x14f7e80, 0xc4201bc280, 0xc4209aeba0, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0,
> ...)
> /home/user/src/camlistore.org/tmp/build-gopath-
> nosqlite/src/camlistore.org/pkg/serverinit/serverinit.go:591 +0x451
> main.Main(0x0, 0x0)
> /home/user/src/camlistore.org/tmp/build-gopath-
> nosqlite/src/camlistore.org/server/camlistored/camlistored.go:421
> +0x5d3
> main.main()
> /home/user/src/camlistore.org/tmp/build-gopath-
> nosqlite/src/camlistore.org/server/camlistored/camlistored.go:354 +0x33
> Error parsing config: Caught panic: error instantiating storage for
> prefix "/bs/", type "blobpacked": failed to setup blobpacked metaIndex:
> error from "leveldb" KeyValue: leveldb: manifest corrupted (field
> 'comparer'): missing [file=MANIFEST-000281]
> ```
>
>
>
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