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Tomdroid Notes for Android
If you are an Ubuntu + Android user, This post is for you !!! Most of all Ubuntu users uses “**Tomboy Notes**” – A simple and easy to use desktop note-taking application. Ever thought, How to sync those notes to your Android Device ??? Please follow these steps to get it done. – ***On Ubuntu
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Mysql TRIGGER command denied to user
Today i got a new mysql issue from one of my colleague. – Issue In MySQL TRIGGER command denied to user ‘username’@’192.168.0.112′ for table ‘abcd_table’ What you normally do ? As usual, I checked the user’s GRANTS with the following command. mysql> show grants for username@’%’; GRANT USAGE ON *.* TO ‘username’@’%’ IDENTIFIED BY PASSWORD ‘D1……….1A9F2’
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Ubuntu – System hangs on shutdown/reboot, how to troubleshoot?
The problem is with the wireless adapter. To fix it you need to do this: Open a terminal and type: “` sudo modprobe -rf rt2860sta sudo modprobe rt2860sta“` Then you need to blacklist the wrong driver: `echo blacklist rt2800pci | sudo tee -a /etc/modprobe.d/blacklist.conf` Once you have rebooted (you will need to do a hard
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Add multiple IP’s to a Linux Box
I will try to explain in here an easy way to add a lot of IP’s to a server without having to add every one of them manually but of course this works if IP’s are part of same classes. For example if you want to add a few IP’s from the 192.168.20.0 class: [root@JobNix
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How to change MTA on Centos5.6 – RHEL based server
Here you can see, how to change MTA qmail to any other you can set as simple sendmail or postfix, exim or qmail. `[root@JobNix~]#ll /etc/alternatives/mta` lrwxrwxrwx 1 root root 23 Aug 31 03:39 /etc/alternatives/mta -> /var/qmail/bin/sendmail [root@JobNix ~]# alternatives –config mta There are 4 programs which provide ‘mta’. Selection Command ———————————————– *+ 1 /var/qmail/bin/sendmail 2
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AWS – How to setup an IAM user to access only one s3 Bucket
Hi, This will explain how you can create an IAM user in AWS, so that you can grant access to only one S3 bucket. – Create an S3 bucket in AWS account. [](https://res.cloudinary.com/jobnix/image/upload/v1415999956/jobin_2012_02_24_01_vche3d.jpg) – Switch to AWS IAM tab – Click Group >> Create Group [](https://res.cloudinary.com/jobnix/image/upload/v1415999956/jobin_2012_02_24_02_azzusv.jpg) – Enter a Group Name, Click Continue
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MySQL Optimization
Find max connection using the formula:- memory = keybuffer + (readbuffer + sort buffer ) max connections Open /etc/my.cnf file in your favorite editor (eg: vi, pico etc) max_connections=400 max_user_connections=30 key_buffer=256M (128MB for every 1GB of RAM) myisam_sort_buffer_size=64M join_buffer_size=1M read_buffer_size=1M (1MB for every 1GB of RAM) sort_buffer_size=1M (1MB for every 1GB of RAM) table_cache=1500 thread_concurrency=2
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Apache Optimization
All the important configuration options are stored by Apache in a config file called httpd.conf that is located at /usr/local/apache/conf/httpd.conf. We will start by opening this file in your favorite text editor. For example: – vi /usr/local/apache/conf/httpd.conf **MaxClients** Total number of concurrent connections. Locate it in the configuration file. This should be set to a
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