The post 2020 New Year Resolution with MinervaDB appeared first on The WebScale Database Infrastructure Operations Experts.
]]>MinervaDB wishing you all a very happy and prosperous new year – 2020 ! When we talk to our customers (both existing and prospective) and other community stakeholders during the month January, We get to know their resolutions (specifically on Business and Database Infrastructure Operations) and every company is so very passionate to share their goals for 2020, They actually spend so much energy is articulating this very well, loud and clear so that the true spirit never get diluted. In this blog we would like share with you few interesting points which really can influence all of the readers (most of our expected audiences are geeks and technology business owners) too. This post is mostly about how our resolutions are very well aligned to our customers ambitions / goals, As we often say – We are not an yet another DBA outsourcing company, We are always an extended team of customers committed to building optimal, scalable, highly reliable, fault-tolerant and secured Database Infrastructure Operations, Our accomplishments totally depend on the customer success.
Every successful business build loyalty and customer satisfaction year-on-year, They solve more customer problems faster and scale the growth ( with much deeper technology commitments ) to create an impact, so the following are our customer goals for 2020:
We are living on an Datanomy world, The data powers business and Database Infrastructure going unavailable will directly impact customers, employees and investors, We at MinervaDB is committed to building and delivering optimal, scalable, highly available, fault-tolerant, reliable and secured database infrastructure operations for our customers globally. To know more on how MinervaDB creates value for your Database Infrastructure Operations, Please download our corporate flyer PDF here.
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]]>The post How to resize InnoDB logs ? appeared first on The WebScale Database Infrastructure Operations Experts.
]]>Step 1 – Check existing logs and their size:
[root@localhost ~]# lsof -c mysqld | grep ib_logfile mysqld 1018 mysql 5uW REG 253,0 50331648 180228 /var/lib/mysql/ib_logfile0 mysqld 1018 mysql 11uW REG 253,0 50331648 180229 /var/lib/mysql/ib_logfile1
Step 2 – Shutdown MySQL
[root@localhost ~]# systemctl stop mysqld [root@localhost ~]# systemctl status mysqld ● mysqld.service - MySQL Server Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled; vendor preset: disabled) Active: inactive (dead) since Sat 2018-05-12 16:33:51 IST; 5s ago Docs: man:mysqld(8) http://dev.mysql.com/doc/refman/en/using-systemd.html Process: 5848 ExecStart=/usr/sbin/mysqld $MYSQLD_OPTS (code=exited, status=0/SUCCESS) Process: 5831 ExecStartPre=/usr/bin/mysqld_pre_systemd (code=exited, status=0/SUCCESS) Main PID: 5848 (code=exited, status=0/SUCCESS) Status: "SERVER_SHUTTING_DOWN" May 12 16:33:43 localhost.localdomain systemd[1]: Starting MySQL Server... May 12 16:33:44 localhost.localdomain systemd[1]: Started MySQL Server. May 12 16:33:49 localhost.localdomain systemd[1]: Stopping MySQL Server... May 12 16:33:51 localhost.localdomain systemd[1]: Stopped MySQL Server. [root@localhost ~]#
Step 3 – From reliability / safety perspective, We don’t recommend you remove the existing log files. You may need these files to restore database if anything goes wrong unfortunately
[root@localhost ~]# find /var/lib/mysql -type f -name "ib_logfile?" -exec mv {} {}_OLD \; [root@localhost ~]# ls /var/lib/mysql auto.cnf ca-key.pem db1 ib_logfile1_OLD private_key.pem sys binlog.000008 ca.pem ib_buffer_pool mysql public_key.pem undo_001 binlog.000009 client-cert.pem ibdata1 mysql.ibd server-cert.pem undo_002 binlog.index client-key.pem ib_logfile0_OLD performance_schema server-key.pem [root@localhost ~]#
Step 4 – Resize innodb_log_file_size system variable in my.cnf using you favorite editor of choice, In this post we have used 64M (which actually is a good value for many mid sized systems, bigger values are always a concern under some situations)
[root@localhost ~]# grep 'innodb_log_file_size' /etc/my.cnf innodb_log_file_size=64M
Step 5 – Restart MySQL instance
[root@localhost ~]# systemctl start mysqld [root@localhost ~]# systemctl status mysqld ● mysqld.service - MySQL Server Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled; vendor preset: disabled) Active: active (running) since Sat 2018-05-12 16:44:30 IST; 7s ago Docs: man:mysqld(8) http://dev.mysql.com/doc/refman/en/using-systemd.html Process: 5938 ExecStartPre=/usr/bin/mysqld_pre_systemd (code=exited, status=0/SUCCESS) Main PID: 5955 (mysqld) Status: "SERVER_OPERATING" CGroup: /system.slice/mysqld.service └─5955 /usr/sbin/mysqld May 12 16:44:29 localhost.localdomain systemd[1]: Starting MySQL Server... May 12 16:44:30 localhost.localdomain systemd[1]: Started MySQL Server.
You have successfully resized InnoDB log files size
[root@localhost ~]# lsof -c mysqld | grep ib_logfile mysqld 5955 mysql 10uW REG 253,0 67108864 180206 /var/lib/mysql/ib_logfile0 mysqld 5955 mysql 11uW REG 253,0 67108864 180230 /var/lib/mysql/ib_logfile1 [root@localhost ~]#
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]]>The post Vacation DBA Services appeared first on The WebScale Database Infrastructure Operations Experts.
]]>Technology Focus | Tools and Technologies |
---|---|
Linux | Ubuntu, Debian, CentOS, Red Hat Linux, Oracle Linux and SUSE Linux. |
MySQL | MySQL GA, MySQL Enterprise, InnoDB, MySQL Enterprise Backup, MySQL Cluster CGE, MySQL Enterprise Monitor, MySQL Utilities, MySQL Enterprise Audit, MySQL Enterprise Firewall and MySQL Router. |
Percona | Percona Server for MySQL, XtraDB, TokuDB, RocksDB, Percona Toolkit, Percona XtraBackup and PMM(Percona Monitoring & Management). |
MariaDB | MariaDB Server, RocksDB, MariaDB Galera Cluster, MariaDB Backup, MariaDB MaxScale and MariaDB ColumnStore. |
PostgreSQL | PostgreSQL Performance Benchmarking, Capacity Planning / Sizing, PostgreSQL Performance Optimization, PostgreSQL High Availability / Database Reliability Engineering, PostgreSQL Upgrades / Migration and PostgreSQL Security |
Cloud DBA Services | IaaS and DBaaS including: Oracle Cloud, Google CloudSQL, Amazon Aurora, AWS RDS®, EC2®, Microsoft Azure® and Rackspace® Cloud |
Performance Monitoring and Trending Platforms | MySQL Enterprise Monitor, Icinga, Zabbix, Prometheus and Grafana. |
High Availability, Scale-Out, Replication and Load Balancer | MySQL Group Replication, MySQL Cluster CGE, InnoDB Cluster, Galera Cluster, Percona XtraDB Cluster, MariaDB MaxScale, Continuent Tungsten Replicator, MHA (Master High Availability Manager and tools for MySQL), HAProxy, ProxySQL, MySQL Router and Vitess. |
Columnar Database Systems | ClickHouse, MariaDB ColumnStore |
DevOps. and Automation | Vagrant, Docker, Kubernetes, Jenkins, Ganglia, Chef, Puppet, Ansible, Consul, JIRA, Graylog and Grafana. |
Remote DBA Plan | Rate ( plus GST / Goods and Services Tax where relevant ) |
---|---|
On-Demand Remote DBA (8 hours Remote DBA per month) | US $1,600 / month |
Quarter DBA (40 hours of remote DBA services per month) | US $6,000 / month |
Half DBA (80 hours of remote DBA services per month) | US $10,000 / month |
Full DBA (160 hours of remote DBA services per month) | US $16,000 / month |
The Ultimate DBA (Remote DBA services for 24*7*365) | US $54,000 / month |
” Shiv is a expert in MySQL performance, He can fine tune MySQL performance at instance, application and infrastructure level in a shortest duration, I would love to hire him again “
David Hutton
Head of IT operations
National Geographic
” If it’s about MySQL performance and scalability, I will first call Shiv and He has helped us several times in building optimal, scalable and highly available MySQL infrastructure operations “
Mark Gray
IT Manager
Nike Technologies
” If you are building an highly reliable MySQL ecosystem, Hiring Shiv and his team will simplify your project. He is a guru to build an highly available and fault tolerant web property “
Kevin Thomson
Business Head – Media properties
AOL
” Shiv and his team built an custom MySQL high availability solution for us across data centers which enabled 24*7*365 availability of our business services. His Soultions are non vendor biased and cost efficient “
Keshav Patel
Group Manager – IT
Lastminute.com
” Thinking about outsourcing your DBA function ? Shiv is the guy who you should be talking to, He can build an highly reliable 24*7 remote DBA team for an fraction of cost to hiring a Sr. level resident DBA “
Brian Lewis
Lead Systems Engineer
Priceline.com
” The shortest emergency DBA support provider I have ever worked with, They are highly responsive and professional. If we suspect something going wrong with our database systems, The immediate action item is contact Shiv and his team”
Sherly Williams
Manager -Business Continuity
GAP Inc.
” We have contracted MinervaDB for 24*7 remote DBA services, They delivered MySQL maximum reliability and availability solutions ahead of the project schedule using 100% open source and free tools, saving considerably our IT budget. “
Simon Matthew
IT Manager – Media & Entertainment
Vodafone PLC
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