Unknown lvalue 'StartLimitIntervalSec' in section 'Service'

[TechnicalMercenary]

Using master to create a vault cluster and ran into an issue with the run-vault

`[root@ip-10-241-163-129 ec2-user]# service vault status
Redirecting to /bin/systemctl status vault.service
● vault.service - "HashiCorp Vault - A tool for managing secrets"
Loaded: loaded (/etc/systemd/system/vault.service; enabled; vendor preset: disabled)
Active: inactive (dead)
Condition: start condition failed at Thu 2019-12-12 18:35:45 UTC; 20s ago
ConditionFileNotEmpty=/opt/vault/config/default.hcl was not met
Docs: https://www.vaultproject.io/docs/

Dec 12 18:27:55 ip-10-241-163-129.systemd[1]: [/etc/systemd/system/vault.service:26] Unknown lvalue 'StartLimitIntervalSec' in section 'Service'
`
and

[/etc/systemd/system/vault.service:26] Unknown lvalue 'StartLimitIntervalSec' in section 'Service' [/usr/lib/systemd/system/irqbalance.service:12] Unknown lvalue 'ReadOnlyPaths' in section 'Service' [/usr/lib/systemd/system/irqbalance.service:13] Unknown lvalue 'ReadWritePaths' in section 'Service' [/usr/lib/systemd/system/irqbalance.service:15] Unknown lvalue 'TemporaryFileSystem' in section 'Service'

I'm using AWS Linux 2,

4.14.152-127.182.amzn2.x86_64 #1 SMP Thu Nov 14 17:32:43 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux

and installing Vault 1.2.3

[TechnicalMercenary]

When I fixed my issue in #172 by just adding a file. This error stopped happening.

[rahulraj2323]

@TechnicalMercenary I am getting the same error. Can you please help with what you did in order to fix it?