gigkokman

SELECT * FROM sometable\G

displays the rows like this:

*************************** 1. row ***************************
          id: 1

gigkokman

## Kibana Discover tab show error:
Error: IndexPattern's configured pattern does not match any indices

Solved:
  Setting index.query.default_field to _all
  1. Close index 
    POST <index>/_close
  2. Setting default_field
    PUT <index>/_setting
    {"index.query.default_field" :"_all"}

gigkokman

# /etc/sysctl.conf
# set swap to 1k
```vm.swappiness = 1```

# reload config 
```sysctl -p /etc/sysctl.conf```

# check config
```cat /proc/sys/vm/swappiness```

gigkokman

org.elasticsearch.common.netty.handler.codec.frame.TooLongFrameException: HTTP content length exceeded 104857600 bytes.

Update: I increased size in /etc/elasticsearch/elasticsearch.yml and it works again

# Set a custom allowed content length:
# 
http.max_content_length: 500mb

gigkokman

```  ld: library not found for -lssl
  clang: error: linker command failed with exit code 1 (use -v to see invocation)
  error: command 'clang' failed with exit status 1```
  
  Point LDFLAGS to OpenSSL's lib & include directories
  ```env LDFLAGS="-L$(brew --prefix openssl)/lib" CFLAGS="-I$(brew --prefix openssl)/include" pip install -r environments/development.txt```

gigkokman

import logging
import sys
logger = logging.getLogger('kafka')
logger.addHandler(logging.StreamHandler(sys.stdout))
logger.setLevel(logging.DEBUG)

gigkokman

Using git rebase first
```git rebase -i --root```

And then mark all commit that you want to change it's author with "edit" and run
```git commit --amend --author "New Author Name <[email protected]>" --no-edit && \
git rebase --continue```

gigkokman

POST _reindex
{
  "source": {
    "index":"test_fields-*",
    "_source": {
      "includes": ["field1", "field2"]
    }
  },
  "dest": {
    "index": "test_fields"

gigkokman

apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
  name: standard
provisioner: docker.io/hostpath

gigkokman

 echo '{"a":"aa", "b":"bb"}' | jq -r -s '. | (map(keys) | add | unique) as $cols | map(. as $row | $cols | map($row[.])) as $rows | $cols, $rows[]'