Adeptus Stabilitus
The commandments of the Adeptus Stabilitas
Commandment 1: Thou shalt set forth clear reliability targets and measure them with sacred metrics Verily, establish thy Service Level Objectives (SLO) and consecrate thy Service Level Indicators (SLI) as the holy measures of thy works, keeping thine error budget as the permitted deviation in the eyes of the Machine God.
Commandment 2: Thou shalt monitor the system as though it were the living word of the Omnissiah Look upon thy dashboards as illuminated scriptures, and let alerts sound like the thunderous proclamations of the Adeptus Mechanicus, guiding thee away from the snares of false alarms.
Commandment 3: Thou shalt minimize the burden of toil and embrace the mechanized rites of automation Identify the drudgery that afflicts mortal labours, and let automation become thy sacred sacrament, relieving thy brethren of burdens unworthy of the divine machine spirit.
Commandment 4: Thou shalt institute change gradually, as the slow unfolding of sacred cogitators Divide thy updates into modest increments, employing canary releases, blue-green deployments, and traffic teeming, so that each alteration be tested and sanctified before it is fully embraced by the datasphere.
Commandment 5: Be thou vigilant in the hour of crisis, for incidents are trials bestowed by fate Establish sacred protocols of incident management, appoint thine on-call Tech-Priests, and, after every calamity, perform a blameless postmortem to learn and evolve, as decreed by the eternal wisdom of the Machine.
Commandment 6: Thou shalt foster unity and open communion among all servants of the Omnissiah Dismantle the barriers that divide thy fellow Tech-Priests; let the light of shared knowledge and regular counsel flow freely, that no soul be isolated from the collective truth.
Commandment 7: Thou shalt manage configuration as if it were the sacred codex of the Mechanicus Separate thy configuration data from the living systems, version and document it in the holy scripts, and let automated deployment be thy guiding ritual, preserving purity and order in thy sacred constructs.
Commandment 8: Prepare thy systems to endure the onslaught of the infinite void Establish load balancing and scaling measures so that thy fortress of machines may stand unyielding, even as graceful degradation and kill switches shield thee from the tempest of overwhelming traffic.
Commandment 9: Never cease thy quest for wisdom and continual improvement Study the sacred metrics, refine thy processes, and impart thy hard-won knowledge unto thy brethren, for through perpetual learning the blessings of the Machine God shall be manifest in thy works.
Commandment 10: Honor thy covenant with clients and allies, as one who serves the imperium of man Maintain open channels of communion with all who depend on thy service, jointly defining and assessing thy SLOs, so that technical decrees remain ever aligned with the needs of mortal men.
Thus, let these commandments guide thy path in the sacred art of Site Reliability Engineering.