Questions tagged [snapshots]

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1answer
9 views

Why does the tzstats API respond more snapshots than there should be?

I tried to get all the snapshots data via the tzstats API. Here you find the documentation for the snapshots: https://tzstats.com/docs/api#snapshot-table As far as I know there are 16 snapshots taken ...
0
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1answer
88 views

Problems reconstructing an archive node

I've encountered several problems in trying to reconstruct an archive node. I've tried several machines and continue to encounter errors. I've tried both reconstructing an archive node by importing a ...
4
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1answer
90 views

On what block levels within a cycle can roll snapshots happen?

According to this documentation: Roll snapshots represent the state of rolls for a given block. Roll snapshots are taken every BLOCKS_PER_ROLL_SNAPSHOT = 256 blocks, which is 16 times per cycle. ...
2
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1answer
149 views

Carthagenet error when trying to import a snapshot

I'm currently trying to setup a Carthagenet node from the snapshot on https://snapshots.tulip.tools/#/ with the Docker mode. But when I want to run the command carthagenet.sh snapshot import /home/ec2-...
0
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0answers
33 views

Tezos GigaNode snapshots - Quick "latest" URL?

Is there a "latest" URL for https://snapshots-tezos.giganode.io/? I mean, if I want to download the latest rolling snapshot, I'd like to retrieve something like https://snapshots-tezos....
1
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0answers
53 views

Carthagenet node not bootstrapped after snapshot import

I am trying to get a fully synchronized Carthagenet node. I did the following steps : wget carthagenet.sh execute ./carthagenet.sh start execute ./carthagenet.sh shell wget snapshot.full (24h old ...
1
vote
1answer
41 views

is there any Ansible playbook to spin up a Tezos node from sources or binary? (not from docker image)

is there any Ansible playbook to spin up a Tezos node from sources or binary? (not from docker image) preferable for an Archive Mainnet node, but any resource is appreciated
1
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0answers
184 views

How to handle nodes that encounter "Inconsistent hash" failures?

On April 1st 2020 around Block 890,840 (+/- 20 blocks), a node was seemingly rendered non-operational by looping on a inconsistent hash error. Worth noting that this only occurred on a single node out ...
3
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0answers
80 views

Can't use tezos-client after restoring from snapshot

I normally run these commands to start up a tezos babylonnet node: ./babylonnet.sh start --rpc-port 127.0.0.1:8732 ./babylonnet.sh shell tezos-node identity generate tezos-node run --rpc-addr 127.0.0....
0
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1answer
118 views

tezos-node snapshot import command does not exist anymore?

Just changed harddrive, and thought I would spin off a node from snapshot instead of copying .tezos-node folder, but it seems that the import operation does not exists anymore: $ ./tezos-node ...
0
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1answer
53 views

How do I import snapshots running a full node from Ubuntu 16?

I have followed these instructions to start running the tezos mainnet (up to "git checkout mainnet". https://www.reddit.com/r/tezos/comments/9goyr2/setup_instructions_for_mainnet_node_ubuntu_1804/ ...
1
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1answer
61 views

How can I take a snapshot on via command line using Kiln?

I know this feature may come out in Kiln in the future, but would like to try it out.
2
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0answers
49 views

Error on export snapshot from docker?

The answer here doesn't work (How do I export a snapshot using docker?) I first tried sudo tezos-node snapshot export datadisk2/snapshot/sept252019.full but I received the error: tezos-node: internal ...
1
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1answer
152 views

Can I import snapshot in docker?

How import snapshot in node which running in docker container? For example snapshot from https://tezosshots.com. I see only one variant, it's copy file from 7z archive in mounted volume directory. ...
2
votes
1answer
49 views

What's the difference between a node synced from scratch, and a node synced from an snapshot?

The title basically says it. I have synced a full node using a snapshot, and I'm wondering if there's any difference. I have noticed that the data folder weights around 18 GB, and I thought it should ...
4
votes
1answer
106 views

Cleanup of node data (to fix 'Bus error: 10' error)

There are already two unanswered questions about this subject but this is important and I decided to ask a slightly different one. The subject is: sometimes, the node gets in a bad state and it won't ...
4
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2answers
164 views

Snapshot for alphanet

There exists publicly available snapshots for mainnet (see here ) Does there exist publicly available snapshot for alphanet ?
9
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9answers
1k views

Available snapshots for main net?

Are there any freely available recent snapshots for the main net that I could download ? I'm looking for either full or rolling.
6
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3answers
366 views

How do I import a snapshot using docker?

I tried to import snapshot but it didn't work. $ ./mainnet.sh snapshot import BMJgBK8rR4gZPaTcj8EN6uu93hU7AVhPM16GsSB14ZMVxoW1iQ1.full mainnet: Pulling from tezos/tezos Digest: sha256:...
3
votes
1answer
170 views

How do I export a snapshot using docker?

I did it below: $ ./mainnet.sh shell $ /usr/local/bin/tezos-node snapshot export BL8K1e24CHsqnMPzdyPcSDQpPh2Vr8TNbPcg4Et3cEHgvXx3H14.full tezos-node: internal error, uncaught exception: (...
5
votes
1answer
144 views

How big is the chain data on a new node?

I have been running a node for about 6 months now and my chain data recently maxed out my ssd completely and I started seeing disk I/O errors in the node's log output. I made a mistake snapshotting, ...
2
votes
1answer
44 views

How long should exporting a snapshot take?

If tezos-node snapshot export ... is supposed to make a ~2GB snapshot, at the speed it is going for me it will take weeks to complete. How long should this take? Exporting a rolling snapshot doesn't ...
2
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1answer
73 views

Constant storage size in the rolling history mode?

Under the "rolling" history mode, does the size of a node's stored data remains roughly constant in time? If yes, what is the size currently?
4
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2answers
110 views

Where can we find FILE.full publicly for bootstrapping from a snapshot?

In the Nomadic Labs post on Snapshots and History Modes (https://blog.nomadic-labs.com/introducing-snapshots-and-history-modes-for-the-tezos-node.html) , it talks about bootstrapping a Tezos node from ...
6
votes
1answer
98 views

Selection of roll snapshots

It seems that, at cycle n, the context stores one selected snapshot (among 16) for each cycle between n-5 and n+5, and 16 snapshots for cycle n+6, and some number between 0 and 16 for cycle n+7 (...