Rsync corruption innodb
I skimmed over this thread and I think I can help clarify the innodb, rsync, and lvm situation. The basic issue with just running rsync on the files under a running mysqld is that the rsync will copy different parts…
Web Scripts
Shell: Command: fping group of ip addresses
fping -a -q -g 192.168.0.0/24
Optimize dd tool bs= option
Correct dd BS= 0 # cat script.sh #!/bin/bash # #create a file to work with # echo “creating a file to work with” dd if=/dev/zero of=/var/tmp/infile count=1175000 for bs in 1k 2k 4k 8k 16k 32k 64k 128k 256k 512k…
VCP VMware Certified Professional
http://<FQDN or IP Address>:9443/vsphere-client/ vCLI VMware vSphere® Management Assistant (vMA): – virtual appliance VMware vSphere® PowerCLI: • Automation tool for administering a vSphere environment • Distributed as a snap-in to Windows PowerShell Files that make up a Virtaul Machine…
VNFS
vmfs-fuse debugvmfs fsck.vmfs VMware VMFS cd /vmfs/ Local or SAN
Shell: Command: Search in history with Ctrl-R Ctrl-S
You can search forward as well. From the bash info manual, “8.2.5 Searching for Commands in the History“: To search backward in the history for a particular string, type C-r. Typing C-s searches forward through the history. The problem with…
Recover Deleted Partition , LVM2
testdisk parted with rescue command gpart gparted
MySQL Innodb Backup
1. Download and install the latest version #For Debian wget deb/squeeze/x86_64/percona-xtrabackup_2.0.6-521.squeeze_amd64.deb dpkg -i percona-xtrabackup_2.0.6-521.squeeze_amd64.deb #For RedHat wget RPM/rhel6/x86_64/percona-xtrabackup-2.0.6-521.rhel6.x86_64.rpm yum install percona-xtrabackup-2.0.6-521.rhel6.x86_64.rpm innobackupex –user=DBUSER –password=DBUSERPASS ${/path_to/BACKUP-DIR} $ gpg –keyserver –recv-keys 1C4CBDCDCD2EFD2A … [some output removed] … gpg: imported: 1…