Questions & Answers

  • Hadoop: Safemode recovery is taking too long

    We have a Hadoop cluster with 18 data nodes. We recently restarted the name node about three hours ago and it's still in safe mode! We're not sure if we should try to restart it. We looked online and found this to try: dfs.namenode.handler.count 3 true Should we try this? If not, has anyone seen...

    ITKE364,175 pointsBadges:
  • Lotus Notes calendar invitations

    Why are my calendar invitations going into my All Documents view?

    dcox25 pointsBadges:
  • Preparing a report in SAP ABAP

    How to prepare a report with Select option parameter. I need ranges to be invisible and when i press on right arrow symbol display only "Select Single Values" "Exclude Single Values". Using function module.

    RaghuramRaju5 pointsBadges:
  • Report if GRN is on inception or rejection

    I want to report that which GRN is still on inception or on rejection?

    imranali20 pointsBadges:
  • How I can link any SAP purchase requisition to my mailbox?

    How can I link any purchase SAP requisition to my mail box requisition to my mailbox?

    imranali20 pointsBadges:
  • What is buffering?

    What is buffering in an operating system?

    naina12310 pointsBadges:
  • What deadlock handling method is best?

    Which method of deadlock handling is the best? And why?

    naina12310 pointsBadges:
  • How to connect to BSNL WLAN having security as 802.1x EAP?

    When I try to connect to BSNL WLAN router with my Android, I am asked to give identity and password. However I know the password but unknown about identity. Please help me to solve out my problem.

    dishantkhatri5 pointsBadges:
  • How to watch/download private YouTube video?

    I've been looking it up for a while now, and tried video downloading websites too. Is it even possible to watch a private video without permission from the owner?

    tommytwilson5 pointsBadges:
  • Create a command in AS/400

    I need to create a command similar to savobj, for example savobjcom. So that I can directly replace all the savobj commands used in CLPs. Its just that I need to add DTACPR(*MEDIUM) for all the CL commands, but the customization will tak e alot of time. Please help. Many thanks in advance.

    jamesalive195 pointsBadges:
  • DST password reset

    I want to reset the DST(QSECOFR) password. Who will be having the access to reset and what is the procedure to do it...? I do not know the old password.

    didinu760 pointsBadges:
  • CPF4169 error appeared during OPEN for screen file

    In reference to Ibmi ILE programming environment. I am in a screen program which is set to 132 length. There are multiple calls to other programs that are set to 80 length where there is not a problem getting the CPF4169 error. So now I have a new program to call and I am getting this error and I...

    sewell90 pointsBadges:
  • Command to get access to change the LAN settings

    How or what is the command to get access, to change this setting, to be able to access the LAN settings checkbox?

    bronsonjohnson5 pointsBadges:
  • MongoDB: Find documents that have name array size greater than one

    We have a MongoDB collection that have documents in this format: { "_id" : ObjectId("4e8ae86d08101908e1000001"), "name" : ["Some Name"], "zipcode" : ["2223"] } { "_id" : ObjectId("4e8ae86d08101908e1000002"), "name" : ["Another ", "Name"], "zipcode" : ["2224"] } { "_id" :...

    ITKE364,175 pointsBadges:
  • Data set processing and machine learning in R

    I've been using R over the past year and I know it's designed to handle data sets that it can pull from memory. Are there any R packages that are recommended for signal processing / machine learning on data sets that can't be pulled from memory? If R can't do it, is there another software than can?

    ITKE364,175 pointsBadges:
  • Corrupted Outlook 2007 address book

    Hi guys, I started to respond from several other folks that had received my email, but they were out of my address book list. How can I know where my list of address book? It is very important for me, please help me! Many thanks.

    cyrillerobineau5 pointsBadges:
  • Hadoop: How to handle data streams in real-time

    I've recently been working with Hadoop and now I'm using it to handle data streams in real-time. For this, I would like to build a meaningful POC around it so I could showcase it. I'm pretty limited in resources so any help would be appreciated.

    ITKE364,175 pointsBadges:
  • How to run Hadoop job without JobConf

    I'm trying to submit a Hadoop job that doesn't use the deprecated JobConf class. But my friend told me that JobClient only supports methods that take a JobConf parameter. Does anyone know how I can submit a Hadoop job using only the configuration class? Is there a Java code for it?

    ITKE364,175 pointsBadges:
  • When it comes to cloud services, is security your highest concern?

    In a recent Quocirca study for CA Technologies, it was found that IT security spending was higher among companies who said they were enthusiastic about cloud computing services. But 72% said they lacked the resources required to secure their cloud services. When it comes to cloud services, is...

    Michael Tidmarsh39,655 pointsBadges:
  • Add addresses to server to send emails

    Hello, in my server configuration, Router/SMTP, Restrictions and Controls, SMTP Outbound controls. There I have configured that domains can "program " my server to send mails. What I need to do is put the addresses that are allowed to use of the server for this. When I tried, it ceased to deliver...

    alzorzoli5 pointsBadges:

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