# After install 2 apm 7.16.2 version to each es, I found difference

**URL:** https://discuss.elastic.co/t/after-install-2-apm-7-16-2-version-to-each-es-i-found-difference/293048
**Category:** APM
**Tags:** go
**Created:** [December 28, 2021, 1:32pm UTC](https://discuss.elastic.co/t/after-install-2-apm-7-16-2-version-to-each-es-i-found-difference/293048 "2021-12-28T13:32:04Z")
**Posts on this page:** 2
**Page:** 1

<div class="post-metadata">

### Author: ![badtimo](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/badtimo/32/87368_2.png) [@badtimo](https://discuss.elastic.co/u/badtimo)
#### Post date: [December 28, 2021, 1:32pm UTC](https://discuss.elastic.co/t/after-install-2-apm-7-16-2-version-to-each-es-i-found-difference/293048/1 "2021-12-28T13:32:04Z")

</div>

**Kibana version** :  
7.16.2

**Elasticsearch version** :  
7.16.2

**APM Server version** :  
7.16.2

**APM Agent language and version** :  
golang, 1.15

**Browser version** :  
chrome 96.0.4664.110

**Original install method (e.g. download page, yum, deb, from source, etc.) and version**:  
helm chart

**Fresh install or upgraded from other version?**  
upgrade from 7.9.1

**Is there anything special in your setup?** For example, are you using the Logstash or Kafka outputs? Are you using a load balancer in front of the APM Servers? Have you changed index pattern, generated custom templates, changed agent configuration etc.  
nop

**Description of the problem including expected versus actual behavior. Please include screenshots (if relevant)**:

found difference

OK es.

```auto
GET apm-*/_mapping/field/service.name
{
  "apm-7.16.2-onboarding-2021.12.27" : {
    "mappings" : {
      "service.name" : {
        "full_name" : "service.name",
        "mapping" : {
          "name" : {
            "type" : "keyword",
            "ignore_above" : 1024
          }
        }
      }
    }
  },
  "apm-7.16.2-transaction-000001" : {
    "mappings" : {
      "service.name" : {
        "full_name" : "service.name",
        "mapping" : {
          "name" : {
            "type" : "keyword",
            "ignore_above" : 1024
          }
        }
      }
    }
  },

```

KO es.

```auto
GET apm-*/_mapping/field/service.name
{
  "apm-7.16.2-transaction-000001" : {
    "mappings" : {
      "service.name" : {
        "full_name" : "service.name",
        "mapping" : {
          "name" : {
            "type" : "text",
            "fields" : {
              "keyword" : {
                "type" : "keyword",
                "ignore_above" : 256
              }
            }
          }
        }
      }
    }
  },
  "apm-7.16.2-onboarding-2021.12.28" : {
    "mappings" : { }
  },
  "apm-7.16.2-error-000001" : {
    "mappings" : {
      "service.name" : {
        "full_name" : "service.name",
        "mapping" : {
          "name" : {
            "type" : "text",
            "fields" : {
              "keyword" : {
                "type" : "keyword",
                "ignore_above" : 256
              }
            }
          }
        }
      }
    }
  },

```

**Steps to reproduce** :

1. just uninstall apm server and agent 7.9.1 (helm)
2. and reinstall apm server 7.16.2 with helm chart

**Errors in browser console (if relevant)**:

**Provide logs and/or server output (if relevant)**:

I wan't how to fix old apm index/templete.

Thanks for reading.

---

<div class="post-metadata">

### Author: ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)
#### Post date: [January 18, 2022, 9:32am UTC](https://discuss.elastic.co/t/after-install-2-apm-7-16-2-version-to-each-es-i-found-difference/293048/2 "2022-01-18T09:32:32Z")

</div>

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