All Questions
6 questions
0
votes
1
answer
116
views
What is a good practice for storing unstructured tables as a field in mongodb
Context:
I am developing an application that requires handling tables that do not necessarily have an uniform structure (eg. different/extra columns). Those unstructured files also need to be grouped ...
- 101
3
votes
1
answer
656
views
Database for store images
Actualy I'm using MongoDB with embedded images next to other data in same documents.
Images count actualy are more than 14000 and each image size is less than 1MB. Images are readed frequently and ...
- 31
0
votes
1
answer
350
views
mysql_install_db equivalent for MongoDB? Error 'handle-open: open: Too many open files'
A developer created millions of collections and indexes, this means millions of collection-* and index-* files.
I have no administrative login (DB user) on this replicaset (3 node) with mongod 3.2.6. ...
- 2,558
3
votes
1
answer
725
views
cleaning up failed repair db: path: /var/lib/docker/wesfgr/repair/_tmp_repairDatabase_0
We run MongoDB 3.0.6 with MMAP in Docker container (single node). The filesystem was full and I did a repair with other path.
2016-10-03T08:58:51.186+0200 I INDEX [initandlisten] building ...
- 2,558
2
votes
1
answer
656
views
what's extsort.* (8 - 11 MB) in MongoDB dbpath? Directory _tmp
I never saw this in my dbpath and didn't found any explanation with a search engine.
We run MongoDB 3.2.8
# ls -alh; pwd
total 151M
drwxr-xr-x. 2 mongod mongod 4.0K Sep 12 22:18 .
drwxr-xr-x. 6 ...
- 2,558
0
votes
1
answer
2k
views
Disable MongoDB journaling?
Are there any benefits in disabling mongodb journaling besides performance gain?
I know journaling provides write durability and crash resiliency. But I can tune syncdelay parameter to make data files ...
- 111