Issue – How to rename eth1 to eth0 – How to rename ethX to yourname Hey, Most of the time when you are dealing with cloned Virtual Linux Servers, You may get the Ethernet device name as eth3,4 etc and without eth0. How we can rename it to eth0, eth1 or even to AWSADMINZ !!! Lets […]
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This is how you can reset the password of your wordpress admin user. – Connect to your wordpress database via phpmyadmin or mysql-clients like sqlyog – Select the database and get ready to run the following query. [sociallocker] UPDATE `wp_users` SET `user_pass` = MD5( ‘newpassword’ ) WHERE `wp_users`.`user_login` = “admin”; [/sociallocker] – Now you can
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Suppose, serverlist is the file-name which contain all the list of servers. Enter below nmap command from your jumphost:- nmap -iL serverlist -sP|grep up Jobin JosephView all posts by Jobin Joseph hazercloud.com
This command will create a 1000 MB file with name “jobnix-speedtest” . So, Make sure you have 1 GB free space before you run this command. Run the following command to test the write speed of the server disk. dd if=/dev/zero of=jobnix-speedtest bs=1M count=1000 conv=fdatasync Jobin JosephView all posts by Jobin Joseph hazercloud.com
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tune2fs -l $(df -P / | tail -n1 | cut -d ‘ ‘ -f1 ) | grep ‘Filesystem created:’ Jobin JosephView all posts by Jobin Joseph hazercloud.com
Easy way to get system installation date in RHEL Read More »
history -d $((HISTCMD-1)) && Jobin JosephView all posts by Jobin Joseph hazercloud.com
Execute command without logging into history in RHEL Read More »
#!/bin/bash MPATH=0 for i in `ls /sys/class/scsi_host/host*/scan`; do echo “- – -” > $i; done sleep 5 multipath -ll echo -n “enter mpath:” read MPATH pvcreate /dev/mapper/${MPATH} vgcreate -s 32 $VG /dev/mapper/${MPATH} lvcreate -l 100%VG -n $LV $VG mkfs.ext4 /dev/mapper/${VG}-${LV} echo -n “Enter mount point directory full path:” read MOUNTPOINT if [ ! -d $MOUNTPOINT
We often need to add or modify a disk to a running server. In this article, we will see how you can Add new LUN or Disk, or Resize the LUN or Disk on a Linux without a reboot Scenario 1 – Add a new Disk or LUN You have added a new disk /
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Here is how you can enable USB Mass Storage in CynogenMod 10. Please follow the below steps, Go to, **Settings >> Storage**, Then hit **Menu button**. Select **USB Computer Connection** From the menu. Enable **Masst Storage** on the menu. Click **Turn On USB mass storage** on the next screen. Jobin JosephView all posts by Jobin Joseph hazercloud.com
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This is how to set a password for mysql root user. Run the following command to set a password `/usr/bin/mysqladmin -u root password ‘new-password’` Once the password is applied, Test it by accessing mysql as root from localhost. You will get something like this, “` root@JobNix:~# mysql ERROR 1045 (28000): Access denied for user ‘root’@’localhost’
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