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Update getting-started-runtime-configuration.md #2419

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A lot of changes, with likely more to go. Take a look and let me know if you have comments, suggestions, etc., and I will do another edit.

A lot of changes, with likely more to go. Take a look and let me know if you have comments, suggestions, etc., and I will do another edit.
@mstopa-splunk
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@jenworthington please pull my latest changes, it's been quite a lot of them exceeding this single document, because much of it's content was duplicating other articles. Anyway, ready for your final pass

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Let's walk through how I pull your changes in the meeting tomorrow?

@@ -1,4 +1,5 @@
# Quickstart Guide
This guide will enable you to quickly implement basic changes to your Splunk instance and set up a simple SC4S installation. It's a great starting point for working with SC4S and establishing a minimal operational solution. The same steps are thoroughly described in the [Splunk Setup](getting-started-splunk-setup.md) and [Runtime configuration](getting-started-runtime-configuration.md) sections.
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@jenworthington can you take a look at this change that I added?

match this, edit `/etc/sysctl.conf` using the following whole-byte values corresponding to 16 MB:
## Step 1: Configure your OS to work with SC4S
### Tune your receiver buffer
The host Linux OS receiver buffer size must be tuned to match the SC4S default. This helps to avoid event dropping at the network level.
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Suggested change
The host Linux OS receiver buffer size must be tuned to match the SC4S default. This helps to avoid event dropping at the network level.
The host Linux OS receive buffer size must be tuned to match the SC4S default. This helps to avoid event dropping at the network level.

## Step 1: Configure your OS to work with SC4S
### Tune your receiver buffer
The host Linux OS receiver buffer size must be tuned to match the SC4S default. This helps to avoid event dropping at the network level.
The default receiver buffer for SC4S is 16 MB for UDP traffic, which should be acceptable for most environments. To set the host OS kernel to
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Suggested change
The default receiver buffer for SC4S is 16 MB for UDP traffic, which should be acceptable for most environments. To set the host OS kernel to
The default receive buffer for SC4S is 16 MB for UDP traffic, which should be acceptable for most environments. To set the host OS kernel to

The default receive buffer for sc4s is set to 16 MB for UDP traffic, which should be OK for most environments. To set the host OS kernel to
match this, edit `/etc/sysctl.conf` using the following whole-byte values corresponding to 16 MB:
## Step 1: Configure your OS to work with SC4S
### Tune your receiver buffer
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Suggested change
### Tune your receiver buffer
### Tune your receive buffer

## IPv4 Forwarding
3. To verify that the kernel does not drop packets, periodically monitor the buffer using the command
`netstat -su | grep "receive errors"`. Failure to tune the kernel for high-volume traffic results in message loss, which can be
unpredictable and difficult to detect. The default values for receiver kernel buffers in most distributions is 2 MB,
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unpredictable and difficult to detect. The default values for receiver kernel buffers in most distributions is 2 MB,
unpredictable and difficult to detect. The default values for receive kernel buffers in most distributions is 2 MB,

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@jenworthington ready for the final pass

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2 participants