bump recommended maps/nofiles (#19059)

(cherry picked from commit d60ccf64e1)

Co-authored-by: Trent Nelson <trent@solana.com>

docs/src/running-validator/validator-start.md

@@ -89,7 +89,7 @@ sudo sysctl -p /etc/sysctl.d/20-solana-udp-buffers.conf
 ```bash
 sudo bash -c "cat >/etc/sysctl.d/20-solana-mmaps.conf <<EOF
 # Increase memory mapped files limit
-vm.max_map_count = 700000
+vm.max_map_count = 1000000
 EOF"
 ```
 
@@ -100,14 +100,14 @@ sudo sysctl -p /etc/sysctl.d/20-solana-mmaps.conf
 Add
 
 ```
-LimitNOFILE=700000
+LimitNOFILE=1000000
 ```
 
 to the `[Service]` section of your systemd service file, if you use one,
 otherwise add
 
 ```
-DefaultLimitNOFILE=700000
+DefaultLimitNOFILE=1000000
 ```
 
 to the `[Manager]` section of `/etc/systemd/system.conf`.
@@ -119,7 +119,7 @@ sudo systemctl daemon-reload
 ```bash
 sudo bash -c "cat >/etc/security/limits.d/90-solana-nofiles.conf <<EOF
 # Increase process file descriptor count limit
-* - nofile 700000
+* - nofile 1000000
 EOF"
 ```
 
@@ -349,7 +349,7 @@ Type=simple
 Restart=always
 RestartSec=1
 User=sol
-LimitNOFILE=700000
+LimitNOFILE=1000000
 LogRateLimitIntervalSec=0
 Environment="PATH=/bin:/usr/bin:/home/sol/.local/share/solana/install/active_release/bin"
 ExecStart=/home/sol/bin/validator.sh