Difference between revisions of "EC2 server recovery"
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=== | === Recovery procedure without database backup === | ||
==== Changes in AWS ==== | ==== Changes in AWS ==== | ||
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# sudo cp -r /mnt/oldroot/var/lib/mysql /var/lib | # sudo cp -r /mnt/oldroot/var/lib/mysql /var/lib | ||
# ts start-database | # ts start-database | ||
# mysql -uroot - | # mysql -uroot -p -e "UPDATE applive.systempolicy SET PolicyValue='false' WHERE PolicyName LIKE 'securitySsl%'" | ||
# sudo rm -r /mnt/sda/* | # sudo rm -r /mnt/sda/* | ||
# sudo cp -r /mnt/oldroot/usr/tempusserva/sda/* /mnt/sda/ | # sudo cp -r /mnt/oldroot/usr/tempusserva/sda/* /mnt/sda/ | ||
# sudo chmod 777 -R /mnt/sda/files | |||
# sudo cp /mnt/oldroot/usr/share/tomcat8/conf/Catalina/localhost/* /usr/share/tomcat8/conf/Catalina/localhost | # sudo cp /mnt/oldroot/usr/share/tomcat8/conf/Catalina/localhost/* /usr/share/tomcat8/conf/Catalina/localhost | ||
# ts start-webserver | # ts start-webserver | ||
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# ts install-ssl | # ts install-ssl | ||
# mysql -uroot -p -e "UPDATE applive.systempolicy SET PolicyValue='true' WHERE PolicyName LIKE 'securitySsl%'" | # mysql -uroot -p -e "UPDATE applive.systempolicy SET PolicyValue='true' WHERE PolicyName LIKE 'securitySsl%'" | ||
# ts restart-webserver | |||
==== Steps is using S3 filesystem ==== | |||
# [[Server_maintenence#Moving_files_to_S3_storage]] | |||
#* Step: Add IAM role to server | |||
#* Step: Install the mountpoint | |||
Latest revision as of 01:15, 10 January 2025
Recovery procedure without database backup
Changes in AWS
- Make a snapshot of the running server
- Make a volume from the snap shot
- Name the volume: RESTORE COPY
- Create a NEW server
- Attatch the RESTORE COPY to NEW server on /dev/sdf
Connect to new server
- Install TS client tools
- ts quick-install
- ts stop-webserver
- ts stop-database
- mkdir /mnt/oldroot
- sudo mount /dev/nvme1n1p1 /mnt/oldroot
- sudo rm -r /var/lib/mysql
- sudo cp -r /mnt/oldroot/var/lib/mysql /var/lib
- ts start-database
- mysql -uroot -p -e "UPDATE applive.systempolicy SET PolicyValue='false' WHERE PolicyName LIKE 'securitySsl%'"
- sudo rm -r /mnt/sda/*
- sudo cp -r /mnt/oldroot/usr/tempusserva/sda/* /mnt/sda/
- sudo chmod 777 -R /mnt/sda/files
- sudo cp /mnt/oldroot/usr/share/tomcat8/conf/Catalina/localhost/* /usr/share/tomcat8/conf/Catalina/localhost
- ts start-webserver
- Ensure server is running
Changes in AWS
- Stop NEW server
- Detatch RESTORE COPY
- Stop OLD server
- Deassociate IP from OLD server
- Associate IP to NEW server
- Start NEW server
Connect to new server
- ts install-ssl
- mysql -uroot -p -e "UPDATE applive.systempolicy SET PolicyValue='true' WHERE PolicyName LIKE 'securitySsl%'"
- ts restart-webserver
Steps is using S3 filesystem
- Server_maintenence#Moving_files_to_S3_storage
- Step: Add IAM role to server
- Step: Install the mountpoint