This tag is used mostly for a MongoDB replica set (a group of "mongod" processes that maintain the same data set) and rarely for a Kubernetes ReplicaSet (the next-generation Replication Controller with set-based selector support).
Questions tagged [replicaset]
583 questions
0
votes
1 answer
get openshift public key
I am currently trying to set up mongodb replica set using two digital ocean droplets and one openshift gear. When I try to obtain the openshift gear public key under .ssh directory I got "permission denied". Does any of you guys know if it is…
Chao Lu
- 3
- 1
0
votes
1 answer
Unable to configure grails mongo replicaset host URLs from external properties file
I am unable to configure grails mongo replicaset host URLs from external properties file.
My config is:
grails version 2.4.3
config.groovy
grails {
mongo {
replicaSet = ["test.mongo1.co:27017", "test.mongo2.co:27017",
…
SaiRam Chitluri
- 26
- 3
0
votes
2 answers
MongoDB: shutdownServer failed: not authorized on admin to execute command db.grantRolesToUser db.createUser
I would like to Convert a Standalone to a Replica Set. First step of the procedure mentions to Shut down the standalone mongod instance. Actually the db.shutdownServer() command throws following error:
shutdownServer failed: not authorized on admin…
Senju
- 435
- 2
- 5
- 20
0
votes
1 answer
How to specify which node is being queried in Mongo ReplicaSet?
connection:
client = MongoClient(
'localhost:27017',
replicaSet='foo',
readPreference='secondaryPreferred')
so, how to specify whether slave or master is used ?
thanks~
Leo
- 629
- 1
- 9
- 25
0
votes
1 answer
Can't connect to secondary members in a replica Set
I've created a mongodb replica set with 3 members.
They are synchronized, but if I try to connect to secondary members via Robomongo and via webapp it does not work. I get the error for the slaveOK is set to false, but I've just set rs.slaveOk() to…
Nicola Contu
- 11
- 4
0
votes
3 answers
MongoDB secondary replica does not have collections as in primary
I have set up a mongodb replica set on my local machine, and created couple of collections in a database named "adaptive-db". From the mongo shell, when i connect to the primary and run show dbs, i can see and query my database "adaptive-db".
I…
aazeem
- 844
- 1
- 12
- 23
0
votes
1 answer
Mongodb created replica set string showing exception
I have got this issue while working on replica sets. Server is successfully turning on but after executing rs.initiate() and rs.status I am getting errors.
"info2" : "no configuration explicitly specified -- making one",
"errmsg" : "exception: bad…
0
votes
1 answer
Mongodb replica set questions
I have a mongodb replica set configuration of one primary machine, one secondary machine and one arbiter machine. The primary and secondary machines have 2 collections (each in its own database)
I need to delete a few Gb from one collection and…
user2175783
- 1,291
- 1
- 12
- 28
0
votes
1 answer
Mongodb replicaset with PHP client, avoid connections between nodes
We have a Mongodb replicaset with 2 nodes, each of them located in a distinct CPD, in different countries.
The latency between both nodes is measurable. This is not a problem when writing data, as this is done once a day using an offline…
gontrollez
- 6,372
- 2
- 28
- 36
0
votes
1 answer
Get the actual node being used when connecting to a MongoDB replicaSet
I'm querying data from a mongoDB replica-set. The queries take quite a long time and I'd like to be sure that the data is not being read from the wrong node.
Is it possible to get the actual node being used for a given query?
I'm using the PHP…
gontrollez
- 6,372
- 2
- 28
- 36
0
votes
0 answers
Can we set multiple write concerns for a replica set in MongoDB?
Say, I have set write concern for a replica set with 3 members as w = "majority". If a member of the replica set goes down, would it be possible that the write concern could change for such a scenario?
I read MongoDB: The definitive guide as well…
user2278764
- 55
- 1
- 7
0
votes
1 answer
Add Shard not reducing secondary disk size in MongoDB
My company is using mongoDB as a database.
Currently we are writing script for adding shard, once the disk value increase more than 70%.
It is working fine and adding one extra shard after threshold of 70% reaches.
The problem is that when we add…
0
votes
1 answer
MongoDB Replicaset Connection string using C# Driver
I have My Mongo DB set with a replica set of 3. One Primary and Two secondaries.
var connectionString = ConfigurationManager.AppSettings["MongoDBWriteCS"];
var client = new MongoClient(connectionString);
_MongoWriteServer = client.GetServer();
…
HaBo
- 13,999
- 36
- 114
- 206
0
votes
1 answer
Can't connect to MongoDB database with NodeJS native driver
I have a NodeJS app in which I need to connect to to MongoDB databases - one a single server set up, and the second from a replica set. I connect to the next one just fine, but when connecting to the second one - I get the following…
byteSlayer
- 1,806
- 5
- 18
- 36
0
votes
1 answer
What is recommended configurations of MongoDb replicaset (2 DCs) for automatic primary selection upon DC failure
I need to distribute mongo nodes over 2 data centers.
I am bit confused by the fault-tolerance table :
Number of Members = 4
Majority Required to Elect a New Primary = 3
Does the number 4 mean I need total 5 voting members or can I have 3 voting…
kaniska Mandal
- 189
- 1
- 12