<p>You need 9.1.1 to cross the hard fork.</p>

CC BY-SA 4.0
2024-09-07T00:38:41.070Z
2024-09-07T00:38:41.070Z
Samuel Leathers
<p>To add extra context to Sam's answer, the old version of node will not be able to follow the Chang HF which happened on Sep 2nd.</p>

CC BY-SA 4.0
2024-09-07T13:33:08.007Z
That what i understoood from logs, and already updated. Just wondering why id havent seen anywhere that ALL old node versions will be invalid as this hard fork. If i understand it right it wasnt the case with previous versions right?
lokiys
CC BY-SA 4.0
2024-09-09T12:04:29.387Z
I remember seeing it.
Erik de Castro Lopo
CC BY-SA 4.0
2024-09-07T01:19:12.360Z
2024-09-07T01:19:12.360Z
Erik de Castro Lopo
<p>Just checked one server which is running old node version Cardano Node 8.9.0 and i can see it has stuck and stopped syncing at 1st september. Are any old node versions invalidated now?</p>
<pre><code>bam@nsserver:~$ cardano-cli query tip --mainnet
{
    &quot;block&quot;: 10781330,
    &quot;epoch&quot;: 506,
    &quot;era&quot;: &quot;Babbage&quot;,
    &quot;hash&quot;: &quot;e757d57eb8dc9500a61c60a39fadb63d9be6973ba96ae337fd24453d4d15c343&quot;,
    &quot;slot&quot;: 133660799,
    &quot;slotInEpoch&quot;: 431999,
    &quot;slotsToEpochEnd&quot;: 1,
    &quot;syncProgress&quot;: &quot;99.80&quot;
</code></pre>

<cardano-node>
Are old cardano node versions invalidated
# Are old cardano node versions invalidated

(Asked by: username_0 on 2024-09-06)

Just checked one server which is running old node version Cardano Node 8.9.0 and i can see it has stuck and stopped syncing at 1st september. Are any old node versions invalidated now?
bam@nsserver:~$ cardano-cli query tip --mainnet
{
    "block": 10781330,
    "epoch": 506,
    "era": "Babbage",
    "hash": "e757d57eb8dc9500a61c60a39fadb63d9be6973ba96ae337fd24453d4d15c343",
    "slot": 133660799,
    "slotInEpoch": 431999,
    "slotsToEpochEnd": 1,
    "syncProgress": "99.80"

**Tags:** cardano-node

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## 2 answers

### Answer by username_1 on 2024-09-07. Score: 2

You need 9.1.1 to cross the hard fork.


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### Answer by username_2 on 2024-09-07. Score: 1

To add extra context to Sam's answer, the old version of node will not be able to follow the Chang HF which happened on Sep 2nd.

> **Comments:**
> **username_0**: That what i understoood from logs, and already updated. Just wondering why id havent seen anywhere that ALL old node versions will be invalid as this hard fork. If i understand it right it wasnt the case with previous versions right?  
> **username_2**: I remember seeing it.  

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