Github user prabhjyotsingh commented on the issue:
https://github.com/apache/zeppelin/pull/986
@rja1, Thank you for much detailed analysis.
- I have made another commit, this should take care of `makes ldap
bindRequest as n...@mydomain.com and fails.`
- I cannot do anything for
`activedirectoryrealm.systemusern...@mydomain.com ` as this binding is required
for searching the LDAP/AD tree.
- For the following
> Step 4 pulls back about 5mb of data, which is a lot.
I will recommend, tuning the shiro app by
```
activeDirectoryRealm.authorizationCachingEnabled = true
cacheManager = org.apache.shiro.cache.MemoryConstrainedCacheManager
securityManager.cacheManager = $cacheManager
```
- And for
> In addition, my groups / roles are still not mapped to my username
Can you try and execute command below, and see if that works;
```
ldapsearch -h ldapServer -x -D
"CN=${activeDirectoryRealm.systemUsername},${activeDirectoryRealm.searchBase}"
-w ${activeDirectoryRealm.systemPassword} -b
"${activeDirectoryRealm.groupRolesMap[0]}"
```
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