Solana 測試網驗證者 - 零停機遷移
🚀 零停機遷移步驟
本指南說明如何在不停機的情況下,將現有的 Solana 測試網驗證者遷移到新伺服器。
前提條件
請確保以下兩個驗證者節點皆已設定完成:
- 運作中的測試網驗證者節點(來源節點)
- 新的測試網驗證者節點(目標節點)
⚠️ 兩個節點都必須使用
slv v init 命令進行設定。請確認您已備妥一台備用伺服器。若沒有備用伺服器,執行本流程可能會使運作中的驗證者停止,導致系統當機。
兩個節點都必須完全同步至最新的 slot(使用
solana catchup 確認;slot 差值必須為 0)。本例中,驗證者節點的名稱如下:
- 來源節點(運作中,From)名稱:
main-node - 目標節點(新節點,To)名稱:
spare-node
⚠️ 除 IP 地址(
ansible_host)與名稱外,兩個節點的設定必須完全相同。兩個節點使用的公鑰:
yaml
identity_account: FgYddqZuWLWiHCxWGG3J7VdzD2TGcCzKEZTHWdeHSLV
vote_account: oY4zjHQuRE1MQYAnQmfrodoXukBkfGVfYWUZNrn7SLV
authority_account: hY9VpH6ahHLS4uhegd16cQ5wNaicejVtv2PxrzRySLVidentity_account: FgYddqZuWLWiHCxWGG3J7VdzD2TGcCzKEZTHWdeHSLV
vote_account: oY4zjHQuRE1MQYAnQmfrodoXukBkfGVfYWUZNrn7SLV
authority_account: hY9VpH6ahHLS4uhegd16cQ5wNaicejVtv2PxrzRySLV設定新的備用節點
執行以下命令,設定新的備用節點:
bash
slv v init
.
.
? Do you want to create a new identity key now? (Y/n) › No
? Please Enter Your Identity Public Key › FgYddqZuWLWiHCxWGG3J7VdzD2TGcCzKEZTHWdeHSLV
? Enter Inventory Name (FgYddqZuWLWiHCxWGG3J7VdzD2TGcCzKEZTHWdeHSLV) › epics-spare-node
? Do you want to create a new vote account key now? (Y/n) › No
? Please Enter Your Vote Account Public Key › oY4zjHQuRE1MQYAnQmfrodoXukBkfGVfYWUZNrn7SLV
? Please Enter Your Vote Account's Authority Key › hY9VpH6ahHLS4uhegd16cQ5wNaicejVtv2PxrzRySLVslv v init
.
.
? Do you want to create a new identity key now? (Y/n) › No
? Please Enter Your Identity Public Key › FgYddqZuWLWiHCxWGG3J7VdzD2TGcCzKEZTHWdeHSLV
? Enter Inventory Name (FgYddqZuWLWiHCxWGG3J7VdzD2TGcCzKEZTHWdeHSLV) › epics-spare-node
? Do you want to create a new vote account key now? (Y/n) › No
? Please Enter Your Vote Account Public Key › oY4zjHQuRE1MQYAnQmfrodoXukBkfGVfYWUZNrn7SLV
? Please Enter Your Vote Account's Authority Key › hY9VpH6ahHLS4uhegd16cQ5wNaicejVtv2PxrzRySLV部署並同步目標節點
首先部署目標節點:
bash
slv v deploy -n testnet -p spare-nodeslv v deploy -n testnet -p spare-node確認同步已完成,且 slot 差值為 0。
確認來源節點與目標節點的設定
使用以下命令,確認兩個節點的設定相同:
bash
cat ~/.slv/inventory.testnet.validators.ymlcat ~/.slv/inventory.testnet.validators.yml⚠️ 除 IP 地址(
ansible_host)與名稱外,兩個節點的設定必須完全相同。yaml
testnet_validators:
hosts:
main-node:
name: main-node
ansible_host: XXX.XXX.XXX.XXX
ansible_user: solv
ansible_ssh_private_key_file: ~/.ssh/id_rsa
identity_account: FgYddqZuWLWiHCxWGG3J7VdzD2TGcCzKEZTHWdeHSLV
vote_account: oY4zjHQuRE1MQYAnQmfrodoXukBkfGVfYWUZNrn7SLV
authority_account: hY9VpH6ahHLS4uhegd16cQ5wNaicejVtv2PxrzRySLV
validator_type: agave
spare-node:
name: spare-node
ansible_host: YYY.YYY.YYY.YYY
ansible_user: solv
ansible_ssh_private_key_file: ~/.ssh/id_rsa
identity_account: FgYddqZuWLWiHCxWGG3J7VdzD2TGcCzKEZTHWdeHSLV
vote_account: oY4zjHQuRE1MQYAnQmfrodoXukBkfGVfYWUZNrn7SLV
authority_account: hY9VpH6ahHLS4uhegd16cQ5wNaicejVtv2PxrzRySLV
validator_type: agavetestnet_validators:
hosts:
main-node:
name: main-node
ansible_host: XXX.XXX.XXX.XXX
ansible_user: solv
ansible_ssh_private_key_file: ~/.ssh/id_rsa
identity_account: FgYddqZuWLWiHCxWGG3J7VdzD2TGcCzKEZTHWdeHSLV
vote_account: oY4zjHQuRE1MQYAnQmfrodoXukBkfGVfYWUZNrn7SLV
authority_account: hY9VpH6ahHLS4uhegd16cQ5wNaicejVtv2PxrzRySLV
validator_type: agave
spare-node:
name: spare-node
ansible_host: YYY.YYY.YYY.YYY
ansible_user: solv
ansible_ssh_private_key_file: ~/.ssh/id_rsa
identity_account: FgYddqZuWLWiHCxWGG3J7VdzD2TGcCzKEZTHWdeHSLV
vote_account: oY4zjHQuRE1MQYAnQmfrodoXukBkfGVfYWUZNrn7SLV
authority_account: hY9VpH6ahHLS4uhegd16cQ5wNaicejVtv2PxrzRySLV
validator_type: agave執行驗證者節點遷移
使用以下命令執行節點遷移:
1. 選擇 Solana 網路
bash
slv v switch
? Select Solana Network (testnet)
❯ testnet
mainnetslv v switch
? Select Solana Network (testnet)
❯ testnet
mainnet2. 輸入來源驗證者名稱
bash
✨ Switching Testnet Validator Identity...
? From Validator Name › main-node✨ Switching Testnet Validator Identity...
? From Validator Name › main-node3. 輸入目標驗證者名稱
bash
? To Validator Name › spare-node? To Validator Name › spare-node遷移成功後,您會看到類似以下的輸出:
bash
PLAY RECAP ********************************************************************
main-node : ok=3 changed=1 unreachable=0 failed=0 skipped=2 rescued=0 ignored=0
spare-node : ok=4 changed=3 unreachable=0 failed=0 skipped=1 rescued=0 ignored=0
Successfully swapped hosts spare-node and main-node in testnet_validators
✅ Successfully Switched Validator IdentityPLAY RECAP ********************************************************************
main-node : ok=3 changed=1 unreachable=0 failed=0 skipped=2 rescued=0 ignored=0
spare-node : ok=4 changed=3 unreachable=0 failed=0 skipped=1 rescued=0 ignored=0
Successfully swapped hosts spare-node and main-node in testnet_validators
✅ Successfully Switched Validator Identity至此,您的驗證者節點遷移已完成。