Solana. Changed the recommended hardware for Extended RPC node

Author: vlasonfa

lib/solana/README.md

@@ -85,8 +85,8 @@ This is the Well-Architected checklist for Solana nodes implementation of the AW
 | Usage pattern  | Ideal configuration  | Primary option on AWS  | Data Transfer Estimates | Config reference |
 |---|---|---|---|---|
 | 1/ Consensus node | 48 vCPU, 384 GiB RAM, Accounts volume: 500GiB, 7K IOPS, 700 MB/s throughput, Data volume: 2TB, 9K IOPS, 700 MB/s throughput   | r7a.12xlarge, Accounts volume: 500GiB, 7K IOPS, 700 MB/s throughput, Data volume: 2TB, 9K IOPS, 700 MB/s throughput | Proportional to the amount at stake. Between 200TB to 400TB/month  | [.env-sample-consensus](./sample-configs/.env-sample-consensus) |
-| 2/ Base RPC node (no secondary indexes) | 48 vCPU, 384 GiB RAM, Accounts volume: 500GiB, 7K IOPS, 700 MB/s throughput, Data volume: 2TB, 9K IOPS, 700 MB/s throughput   | r7a.12xlarge, Accounts volume: 500GiB, 7K IOPS, 700 MB/s throughput, Data volume: 2TB, 9K IOPS, 700 MB/s throughput | 150-200TB/month (no staking) | [.env-sample-baserpc](./sample-configs/.env-sample-baserpc) |
-| 3/ Extended RPC node (with all secondary indexes) | 96 vCPU, 768 GiB RAM, Accounts volume: 500GiB, 7K IOPS, 700 MB/s throughput, Data volume: 2TB, 9K IOPS, 700 MB/s throughput  | r7a.24xlarge, Accounts volume: 500GiB, 7K IOPS, 700 MB/s throughput, Data volume: 2TB, 9K IOPS, 700 MB/s throughput | 150-200TB/month (no staking) | [.env-sample-extendedrpc](./sample-configs/.env-sample-extendedrpc) |
+| 2/ Base RPC node (no secondary indexes) | 48 vCPU, 384 GiB RAM, Accounts volume: EBS gp3, 500GiB, 7K IOPS, 700 MB/s throughput, Data volume: EBS gp3, 2TB, 9K IOPS, 700 MB/s throughput   | r7a.12xlarge, Accounts volume: EBS gp3, 500GiB, 7K IOPS, 700 MB/s throughput, Data volume: EBS gp3, 2TB, 9K IOPS, 700 MB/s throughput | 13-15TB/month (no staking) | [.env-sample-baserpc](./sample-configs/.env-sample-baserpc) |
+| 3/ Extended RPC node (with all secondary indexes) | 96 vCPU, 768 GiB RAM, Accounts volume: 500GiB, 7K IOPS, 700 MB/s throughput, Data volume: 2TB, 9K IOPS, 700 MB/s throughput  | r7a.24xlarge, Accounts volume: EBS io2, 500GiB, 7K IOPS, 700 MB/s throughput, Data volume: EBS gp3, 2TB, 9K IOPS, 700 MB/s throughput | 13-15TB/month (no staking) | [.env-sample-extendedrpc](./sample-configs/.env-sample-extendedrpc) |
 </details>
 
 ## Setup Instructions

lib/solana/sample-configs/.env-sample-extendedrpc

@@ -16,12 +16,12 @@ SOLANA_CPU_TYPE="x86_64"                      # All options: "x86_64", "ARM_64".
 # Data volume configuration
 SOLANA_DATA_VOL_TYPE="gp3"                    # Other options: "io1" | "io2" | "gp3" | "instance-store" . IMPORTANT: Use "instance-store" option only with instance types that support that feature, like popular for node im4gn, d3, i3en, and i4i instance families
 SOLANA_DATA_VOL_SIZE="2000"                   # Current required data size to keep both smapshot archive and unarchived version of it
-SOLANA_DATA_VOL_IOPS="9000"                  # Max IOPS for EBS volumes (not applicable for "instance-store")
+SOLANA_DATA_VOL_IOPS="12000"                  # Max IOPS for EBS volumes (not applicable for "instance-store")
 SOLANA_DATA_VOL_THROUGHPUT="700"              # Max throughput for EBS gp3 volumes (not applicable for "io1" | "io2" | "instance-store")
 # Accounts volume configuration
-SOLANA_ACCOUNTS_VOL_TYPE="gp3"                # Other options: "io1" | "io2" | "gp3" | "instance-store" . IMPORTANT: Use "instance-store" option only with instance types that support that feature, like popular for node im4gn, d3, i3en, and i4i instance families
+SOLANA_ACCOUNTS_VOL_TYPE="io2"                # Other options: "io1" | "io2" | "gp3" | "instance-store" . IMPORTANT: Use "instance-store" option only with instance types that support that feature, like popular for node im4gn, d3, i3en, and i4i instance families
 SOLANA_ACCOUNTS_VOL_SIZE="500"                # Current required data size to keep both smapshot archive and unarchived version of it
-SOLANA_ACCOUNTS_VOL_IOPS="4000"               # Max IOPS for EBS volumes (not applicable for "instance-store")
+SOLANA_ACCOUNTS_VOL_IOPS="7000"               # Max IOPS for EBS volumes (not applicable for "instance-store")
 SOLANA_ACCOUNTS_VOL_THROUGHPUT="700"          # Max throughput for EBS gp3 volumes (not applicable for "io1" | "io2" | "instance-store")
 # Secrets configuration
 SOLANA_NODE_IDENTITY_SECRET_ARN="none"                            # Optional. The ARN of the secret in AWS Secrets Manager with the node identity key pair. In case you want to provision a node but keep the old identity.