Here are the steps for upgrading to Cardano node version 8.0.0 from 1.35.x
Step1:- Download and install new branch of libsodium
cd ~/git
mv libsodium libsodium_old
git clone GitHub - input-output-hk/libsodium: A modern, portable, easy to use crypto library.
cd libsodium
git checkout dbb48cc
./autogen.sh
./configure
make
make check
sudo make install
Step2:- Download latest version of Alex script in $CNODE_HOME/script (or your specific dir) directory. Take the backup of existing software_upgrade.sh and rename the newly created file software_upgrade.sh.1 to software_upgrade.sh.
wget https://raw.githubusercontent.com/Alexd1985/node_software_upgrade_script/main/software_upgrade.sh
Step3:- Run the software_upgrade.sh script from $CNODE_HOME/scripts (or your specific dir) directory. Ensure to select ānoā option for node start towards installation end.Also, check cardano node and cli version before proceeding to next step. Should result new version 8.0.0
./software_upgrade.sh
cardano-node --version
cardano-cli --version
Step4:- Download the below latest files and rename them. Set tracemempool = true in config.json post rename, if your old file has the same property set.
wget https://raw.githubusercontent.com/cardano-community/guild-operators/cnode-8.0.0/files/config-mainnet.json
wget https://raw.githubusercontent.com/cardano-community/guild-operators/cnode-8.0.0/files/conway-genesis-guild.json
mv config-mainnet.json config.json
mv conway-genesis-guild.json conway-genesis.json
Step5:- Download the latest db snapshot through curl. Download will take approx. ~10mins to ~1hr or more depends on server configuration.
curl -o - https://downloads.csnapshots.io/snapshots/mainnet/$(curl -s https://downloads.csnapshots.io/snapshots/mainnet/mainnet-db-snapshot.json| jq -r ..file_name ) | lz4 -c -d - | tar -x -C $CNODE_HOME
Step6:- Start the cnode service
sudo systemctl start cnode
Thanks to Alex(Charity pool) & StakePool247
8 Likes
been waiting for this ! thanks!
2 Likes
Getting this error when running ./software_upgrade.sh
Says successful at the bottom but still showing 1.35.7 when cheching versions.
Selected version: 8.0.0
Checking for current version, please waitā¦
Current version running: 1.35.7
Stopping cardano-nodeā¦
Updating cabal, please waitā¦
Downloading the latest package lists from:
- hackage.haskell.org
- cardano-haskell-packages
Package list of cardano-haskell-packages has been updated.
The index-state is set to 2023-06-02T10:52:00Z.
To revert to previous state run:
cabal v2-update ācardano-haskell-packages,2023-05-17T06:53:34Zā
Package list of hackage.haskell.org has been updated.
The index-state is set to 2023-06-04T17:56:44Z.
To revert to previous state run:
cabal v2-update āhackage.haskell.org,2023-05-17T17:34:46Zā
Cloning into ācardano-nodeāā¦
remote: Enumerating objects: 95670, done.
remote: Counting objects: 100% (1931/1931), done.
remote: Compressing objects: 100% (881/881), done.
remote: Total 95670 (delta 1064), reused 1648 (delta 865), pack-reused 93739
Receiving objects: 100% (95670/95670), 44.29 MiB | 7.85 MiB/s, done.
Resolving deltas: 100% (61265/61265), done.
Fetching origin
Note: switching to ā8.0.0ā.
You are in ādetached HEADā state. You can look around, make experimental
changes and commit them, and you can discard any commits you make in this
state without impacting any branches by switching back to a branch.
If you want to create a new branch to retain commits you create, you may
do so (now or later) by using -c with the switch command. Example:
git switch -c
Or undo this operation with:
git switch -
Turn off this advice by setting config variable advice.detachedHead to false
HEAD is now at 69a117b7b Merge pull request #5191 from input-output-hk/lehins/expose-config-reader
Starting cardano-node software upgrade, it will take a while, meantime you can enjoy some coffee 
Deleting build config artifact to remove cached version, this prevents invalid Git Rev
Running cabal update to ensure youāre on latest dependenciesā¦
Downloading the latest package lists from:
- hackage.haskell.org
- cardano-haskell-packages
Package list of cardano-haskell-packages is up to date.
The index-state is set to 2023-06-02T10:52:00Z.
Package list of hackage.haskell.org is up to date.
The index-state is set to 2023-06-04T17:56:44Z.
Buildingā¦
Warning: Requested index-state 2023-04-29T00:00:00Z is newer than
āhackage.haskell.orgā! Falling back to older state (2023-04-28T21:53:05Z).
Resolving dependenciesā¦
Error: cabal: Could not resolve dependencies:
[__0] trying: cardano-api-8.0.0 (user goal)
[__1] next goal: base (dependency of cardano-api)
[__1] rejecting: base-4.18.0.0/installed-4.18.0.0 (conflict: cardano-api =>
base>=4.14 && <4.17)
[__1] skipping: base-4.18.0.0, base-4.17.1.0, base-4.17.0.0 (has the same
characteristics that caused the previous version to fail: excluded by
constraint ā>=4.14 && <4.17ā from ācardano-apiā)
[__1] rejecting: base-4.16.4.0, base-4.16.3.0, base-4.16.2.0, base-4.16.1.0,
base-4.16.0.0, base-4.15.1.0, base-4.15.0.0, base-4.14.3.0, base-4.14.2.0,
base-4.14.1.0, base-4.14.0.0, base-4.13.0.0, base-4.12.0.0, base-4.11.1.0,
base-4.11.0.0, base-4.10.1.0, base-4.10.0.0, base-4.9.1.0, base-4.9.0.0,
base-4.8.2.0, base-4.8.1.0, base-4.8.0.0, base-4.7.0.2, base-4.7.0.1,
base-4.7.0.0, base-4.6.0.1, base-4.6.0.0, base-4.5.1.0, base-4.5.0.0,
base-4.4.1.0, base-4.4.0.0, base-4.3.1.0, base-4.3.0.0, base-4.2.0.2,
base-4.2.0.1, base-4.2.0.0, base-4.1.0.0, base-4.0.0.0, base-3.0.3.2,
base-3.0.3.1 (constraint from non-upgradeable package requires installed
instance)
[__1] fail (backjumping, conflict set: base, cardano-api)
After searching the rest of the dependency tree exhaustively, these were the
goals Iāve had most trouble fulfilling: base, cardano-api
Instead of using the script (./software_upgrade.sh), you can simply use these commands :
cd ~/git
sudo rm -R cardano-node
git clone https://github.com/input-output-hk/cardano-node
cd cardano-node
git fetch --tags --all
git checkout 8.0.0
echo -e "package cardano-crypto-praos\n flags: -external-libsodium-vrf" > cabal.project.local
$CNODE_HOME/scripts/cabal-build-all.sh
2 Likes
Same error with that as wellā¦ any ideas? node works fine as isā¦ just doesnt seem to be able to get the upgrade to stick
$$$$$$@$$$$$$:~$ cd ~/git
$$$$$$@$$$$$$:~/git$ cd cardano-node
$$$$$$@$$$$$$:~/git/cardano-node$ git fetch --tags --all
Fetching origin
remote: Enumerating objects: 25, done.
remote: Counting objects: 100% (25/25), done.
remote: Compressing objects: 100% (9/9), done.
remote: Total 25 (delta 13), reused 25 (delta 13), pack-reused 0
Unpacking objects: 100% (25/25), 4.73 KiB | 692.00 KiB/s, done.
From GitHub - input-output-hk/cardano-node: The core component that is used to participate in a Cardano decentralised blockchain.
f35143e54ā¦efdeeafae nadia.chambers/tx-gen-cleanups-01 ā origin/nadia.chambers/tx-gen-cleanups-01
$$$$$$@$$$$$$:~/git/cardano-node$ git checkout 8.0.0
HEAD is now at 69a117b7b Merge pull request #5191 from input-output-hk/lehins/expose-config-reader
$$$$$$@$$$$$$:~/git/cardano-node$ echo -e āpackage cardano-crypto-praos\n flags: -external-libsodium-vrfā > cabal.project.local
$$$$$$@$$$$$$:~/git/cardano-node$ $CNODE_HOME/scripts/cabal-build-all.sh
Deleting build config artifact to remove cached version, this prevents invalid Git Rev
Running cabal update to ensure youāre on latest dependenciesā¦
Downloading the latest package lists from:
- hackage.haskell.org
- cardano-haskell-packages
Package list of cardano-haskell-packages is up to date.
The index-state is set to 2023-06-02T10:52:00Z.
Package list of hackage.haskell.org has been updated.
The index-state is set to 2023-06-04T21:34:43Z.
To revert to previous state run:
cabal v2-update āhackage.haskell.org,2023-06-04T17:56:44Zā
Buildingā¦
Warning: Requested index-state 2023-04-29T00:00:00Z is newer than
āhackage.haskell.orgā! Falling back to older state (2023-04-28T21:53:05Z).
Resolving dependenciesā¦
Error: cabal: Could not resolve dependencies:
[__0] trying: cardano-api-8.0.0 (user goal)
[__1] next goal: base (dependency of cardano-api)
[__1] rejecting: base-4.18.0.0/installed-4.18.0.0 (conflict: cardano-api =>
base>=4.14 && <4.17)
[__1] skipping: base-4.18.0.0, base-4.17.1.0, base-4.17.0.0 (has the same
characteristics that caused the previous version to fail: excluded by
constraint ā>=4.14 && <4.17ā from ācardano-apiā)
[__1] rejecting: base-4.16.4.0, base-4.16.3.0, base-4.16.2.0, base-4.16.1.0,
base-4.16.0.0, base-4.15.1.0, base-4.15.0.0, base-4.14.3.0, base-4.14.2.0,
base-4.14.1.0, base-4.14.0.0, base-4.13.0.0, base-4.12.0.0, base-4.11.1.0,
base-4.11.0.0, base-4.10.1.0, base-4.10.0.0, base-4.9.1.0, base-4.9.0.0,
base-4.8.2.0, base-4.8.1.0, base-4.8.0.0, base-4.7.0.2, base-4.7.0.1,
base-4.7.0.0, base-4.6.0.1, base-4.6.0.0, base-4.5.1.0, base-4.5.0.0,
base-4.4.1.0, base-4.4.0.0, base-4.3.1.0, base-4.3.0.0, base-4.2.0.2,
base-4.2.0.1, base-4.2.0.0, base-4.1.0.0, base-4.0.0.0, base-3.0.3.2,
base-3.0.3.1 (constraint from non-upgradeable package requires installed
instance)
[__1] fail (backjumping, conflict set: base, cardano-api)
After searching the rest of the dependency tree exhaustively, these were the
goals Iāve had most trouble fulfilling: base, cardano-api
Looks like i needed a different version of cabal, installation worked after following these steps.
Note: make sure you have ghc 8.10.7 and cabal 3.6.2.0 before proceeding.
(Others have used 9.2.7 for ghc, so you can use that too)
ghcup upgrade
ghcup install ghc 8.10.7
ghcup set ghc 8.10.7
ghcup install cabal 3.6.2.0
ghcup set cabal 3.6.2.0
cabal update
ghc --version
cabal --version
3 Likes
It should work. What error or msg are you getting?
also did u install the latest libsodium package?
upgrade cancels at:
Step3:- Run the software_upgrade.sh script from $CNODE_HOME/scripts (or your specific dir) directory. Ensure to select ānoā option for node start towards installation end.Also, check cardano node and cli version before proceeding to next step. Should result new version 8.0.0
./software_upgrade.sh
say yes to only 2 optionsā¦
caradano-node software upgrade canceled
/opt/cardano/cnode/scripts$
thoughts?
install fail. 
1@1:/opt/cardano/cnode/scripts$ ./software_upgrade.sh
Update Operating System (Linux)? (yes or [no]): y
Updating Operating System (Linux), please wait
Hit:1 Index of /ubuntu jammy InRelease
Hit:2 Index of /ubuntu jammy-updates InRelease
Hit:3 Index of /ubuntu jammy-backports InRelease
Hit:4 https://dl.google.com/linux/chrome/deb stable InRelease
Hit:5 Index of /ubuntu jammy-security InRelease
Reading package listsā¦ Done
Reading package listsā¦ Done
Building dependency treeā¦ Done
Reading state informationā¦ Done
Calculating upgradeā¦ Done
The following packages have been kept back:
grub-common grub2-common
0 upgraded, 0 newly installed, 0 to remove and 2 not upgraded.
Update guild-deploy script and download the latest scripts/files? (yes or [no]): y
screen clearsā¦then iam left with:
caradano-node software upgrade canceled
1@1:/opt/cardano/cnode/scripts$
thoughts? 
hmm u are using my script for software update?
Try to press no for guild-deploy scripts
1 Like

yes i tried using your script. Y, Y,
this screen quickly clears and gives me:
caradano-node software upgrade canceled
1@1:/opt/cardano/cnode/scripts$

Try to download the script again
1 Like
redownloaded scriptā¦same issue. does not compile node
same issue. line 116 and 133: home/user/git/cardano-node no such user or directory.
cardano-node wasnt created.
no sure what to do
hmm, do u have cntools setup? Its saying no such user or directory
cd ~/git/cardano-node
do u have this folder? If not u can create it
1 Like
yes, its an existing cntools setupā¦
i did mkdir git/cardano-node/
i get this errorā¦
./software_upgrade.sh : line 116: sleep1: command not found.
ā¦
caradano-node software upgrade canceled
ā¦screen clearsā¦ then:
should be sleep 1
U can edit the script with nano or download it again (I modified)
1 Like