The Balancer access log provides information about requests received at the balancer level. Since most customers use shared load balancers, Varnish logs are only available using the log stream feature and cannot be downloaded from either the Cloud Platform interface or your infrastructure.
Each of the items in the balancer access log is noted in the following table, along with its description:
Position
Data
Description
0
127.0.0.1
The IP address of the web client accessing the balancer.
1
-
The name of a remote log file, if used (- is an empty value).
2
-
The username the web client was authorized under, if used (- is an empty value).
3
[30/Dec/2016:18:12:20+0000]
The date and time of the request.
4
GET
The method of the request—frequently GET
Balancer access logs
The Balancer access log provides information about requests received at the balancer level. Since most customers use shared load balancers, Varnish logs are only available using the log stream feature and cannot be downloaded from either the Cloud Platform interface or your infrastructure.
Each of the items in the balancer access log is noted in the following table, along with its description:
Position
Data
Description
0
127.0.0.1
The IP address of the web client accessing the balancer.
1
-
The name of a remote log file, if used (- is an empty value).
2
-
The username the web client was authorized under, if used (- is an empty value).
3
[30/Dec/2016:18:12:20+0000]
The date and time of the request.
4
GET
The method of the request—frequently GET
or
POST
.
5
/names
The document requested, relative to the docroot of the website.
6
HTTP/1.1
The HTTP protocol used for the request.
7
200
The HTTP status code returned by the balancer—note that it may differ from the HTTP status code returned by the backend infrastructure the request was forwarded to, and production environments don’t display full information for HTTP 5xx status codes.
8
12750
Size, in bytes, of the infrastructure’s response.
9
"-"
The referrer URL, if any (- is an empty value).
10
facebookexternalhit/1.1
The user-agent of the request.
11
http_host=www.example.com
The requested domain name.
12
affinity="-"
The backend infrastructure this request was pinned to, if any (- is an empty value).
13
upstream_addr="171.0.0.1:80"
The backend infrastructure the balancer forwarded this request to.
14
hosting_site=alphabeta
The internal Acquia site name this request is for.
15
request_time=1.263
Time in seconds needed to complete this request.
16
forwarded_for="173.0.0.1,172.0.0.1"
The full set of IP addresses tracked as “requester IP,” which will contain the IP addresses of the following if they are in use by the subscription:
Load balancer
ELB (Elastic Load Balancer)
Content Delivery Networks or Web Application Firewalls (WAFs) such as Edge)
17
upstream_status="200"
The HTTP status code returned by the backend infrastructure the request was forwarded to—note that it may differ from the HTTP status code returned by the balancer.
A unique ID attached to this request by the load balancer, which appears in several Cloud Platform log files. For more information, see Using HTTP request IDs.
19
ssl_protocol="TLSv1.2"
The SSL protocol used for this request, if any.
20
ssl_cipher="AES128-GCM-SHA256"
The SSL cipher used for this request, if any.
Did not find what you were looking for?
If this content did not answer your questions, try searching or contacting our support team for further assistance.
or
POST
.
5
/names
The document requested, relative to the docroot of the website.
6
HTTP/1.1
The HTTP protocol used for the request.
7
200
The HTTP status code returned by the balancer—note that it may differ from the HTTP status code returned by the backend infrastructure the request was forwarded to, and production environments don’t display full information for HTTP 5xx status codes.
8
12750
Size, in bytes, of the infrastructure’s response.
9
"-"
The referrer URL, if any (- is an empty value).
10
facebookexternalhit/1.1
The user-agent of the request.
11
http_host=www.example.com
The requested domain name.
12
affinity="-"
The backend infrastructure this request was pinned to, if any (- is an empty value).
13
upstream_addr="171.0.0.1:80"
The backend infrastructure the balancer forwarded this request to.
14
hosting_site=alphabeta
The internal Acquia site name this request is for.
15
request_time=1.263
Time in seconds needed to complete this request.
16
forwarded_for="173.0.0.1,172.0.0.1"
The full set of IP addresses tracked as “requester IP,” which will contain the IP addresses of the following if they are in use by the subscription:
Load balancer
ELB (Elastic Load Balancer)
Content Delivery Networks or Web Application Firewalls (WAFs) such as Edge)
17
upstream_status="200"
The HTTP status code returned by the backend infrastructure the request was forwarded to—note that it may differ from the HTTP status code returned by the balancer.
A unique ID attached to this request by the load balancer, which appears in several Cloud Platform log files. For more information, see Using HTTP request IDs.
19
ssl_protocol="TLSv1.2"
The SSL protocol used for this request, if any.
20
ssl_cipher="AES128-GCM-SHA256"
The SSL cipher used for this request, if any.
Did not find what you were looking for?
If this content did not answer your questions, try searching or contacting our support team for further assistance.
Cloud Platform