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Development System & Network

RAID1 to store ~10 million files <3MB? [on hold]

I have many small files in all of my websites, which are backed up every day to local computer. Today I use external 2TB HDD, but due to lack of free space wanna buy additional HDD. So my goal is not just to increase capacity, but also provide additional protection. What about getting 8TB (2x4TB) […]

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Development System & Network

How to tune TCP for high-frequency connections between two nodes

I’ve been scratching my head for the past few days, trying to come up with a solution for the following problem that we are facing. In our data center we have an F5 running on BigIP hardware that acts as single ingress point for HTTPS requests from client machines in our various office locations across […]

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Development System & Network

Exchange – Custom Address List Will Not Update

I have a custom Address List in Exchange 2010 called ‘All Users’ that pulls all users that have Exchange mailboxes. There is one user that will not, for the life of me, show up in this list. When I preview the list filter results in EMC (EMC > Organization Configuration > Mailbox), it shows the […]

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Development System & Network

Is there a UPS like devices to prevent circuit breaks during short periods of high load?

For example, let’s say I have a 10 amp circuit. Under normal load the hardware only draws 6 amps. However, it is possible that the hardware could draw up to 11 amps (for instance during boot). Is there a UPS like device that provides a 15 amp circuit and draws from a 10 amp circuit? […]

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Development System & Network Windows

Oracle 8i is not accepting credential while trying for normal export backup on Remote Desktop Connection at Windows Server 2003 R2 Standard Edition

It shows Error- EXP-00056, ORA-12560. I tried searching for solution for this issue online but have not found yet. Screen shot of error message

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Development System & Network

Root running a command, but force the command to write data as another user

To make this question clearer, let me explain my use case. I have a MySQL database (so an application) that runs with the mysql user, and the database has 2 root users: One accessible from a tcp connection, but has no privileges One accessible from a local socket, and have all privileges In order to […]

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Development Google System & Network

Require file in google cloud storage from google cloud function

Is it possible to require directly file in storage from google cloud function with the same project_id? without creating the HTTP request

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Development System & Network

Unable to ping from azure private IP VM

I have created two test VMS in the different subnet from the same Vnet. Ubuntu vm’s First VM i have given public ip in subnet2 Second VM i have given private ip in subnet2 I have logged the Second vm through the First Vm as it a private ip and within the Vnet . I […]

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Development Domain System & Network

netdom query pdc fails on Domain controller

One of the domain child controller fails when I run netdom query/D:abc.example.com PDC. The output is: C:\Users\username>netdom query /D:abc.example.com PDC The specified domain either does not exist or could not be contacted. The command failed to complete successfully. What are the possible reasons for that error? What DNS records should exists for it work correctly? […]

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Development Domain System & Network

client not logged to local domain controller

I have a setup of Active Directory 1 DC with 4 RODCs A is my main DC. B,C,D,E are RODCs in different Branches. But When I checked from client pc the “logon server” is showing different location DC. When I went to one client PC in “E” and checked Cmd>echo %logonserver% Its showing that its […]