PostgreSQL 9.0 DocumentationUnfortunately, such file systems behave subopti- mally when combined with battery-backup unit (BBU) disk controllers. In such setups, the synchronize command forces all data from the controller cache to the disks administrator’s responsibility to make certain that all storage components ensure data integrity. Avoid disk controllers that have non- battery-backed write caches. At the drive level, disable write-back caching if the this page imaging by turning off the full_page_writes parameter. Battery-Backed Unit (BBU) disk controllers do not prevent partial page writes unless they guarantee that data is written to the BBU as full0 码力 | 2561 页 | 5.55 MB | 1 年前3
PostgreSQL 9.0 DocumentationUnfortunately, such file sys- tems behave suboptimally when combined with battery-backup unit (BBU) disk controllers. In such setups, the synchronize command forces all data from the controller cache to the disks administrator’s responsibility to make certain that all storage components ensure data integrity. Avoid disk controllers that have non-battery-backed write caches. At the drive level, disable write-back caching if the this page imaging by turning off the full_page_writes parameter. Battery-Backed Unit (BBU) disk controllers do not prevent partial page writes unless they guarantee that data is written to the BBU as full0 码力 | 2401 页 | 5.50 MB | 1 年前3
PostgreSQL 9.1.24 Documentation
Unfortunately, such file sys- tems behave suboptimally when combined with battery-backup unit (BBU) disk controllers. In such setups, the synchronize command forces all data from the controller cache to the disks administrator’s responsibility to make certain that all storage components ensure data integrity. Avoid disk controllers that have non-battery-backed write caches. At the drive level, disable write-back caching if the this page imaging by turning off the full_page_writes parameter. Battery-Backed Unit (BBU) disk controllers do not prevent partial page writes unless they guarantee that data is written to the BBU as full0 码力 | 2667 页 | 6.57 MB | 1 年前3
PostgreSQL 9.1 DocumentationUnfortunately, such file systems behave subopti- mally when combined with battery-backup unit (BBU) disk controllers. In such setups, the synchronize command forces all data from the controller cache to the disks administrator’s responsibility to make certain that all storage components ensure data integrity. Avoid disk controllers that have non- battery-backed write caches. At the drive level, disable write-back caching if the this page imaging by turning off the full_page_writes parameter. Battery-Backed Unit (BBU) disk controllers do not prevent partial page writes unless they guarantee that data is written to the BBU as full0 码力 | 2836 页 | 6.62 MB | 1 年前3
PostgreSQL 9.2 DocumentationUnfortunately, such file sys- tems behave suboptimally when combined with battery-backup unit (BBU) disk controllers. In such setups, the synchronize command forces all data from the controller cache to the disks administrator’s responsibility to make certain that all storage components ensure data integrity. Avoid disk controllers that have non-battery-backed write caches. At the drive level, disable write-back caching if the this page imaging by turning off the full_page_writes parameter. Battery-Backed Unit (BBU) disk controllers do not prevent partial page writes unless they guarantee that data is written to the BBU as full0 码力 | 2829 页 | 7.02 MB | 1 年前3
PostgreSQL 9.2 DocumentationUnfortunately, such file systems behave subopti- mally when combined with battery-backup unit (BBU) disk controllers. In such setups, the synchronize command forces all data from the controller cache to the disks administrator’s responsibility to make certain that all storage components ensure data integrity. Avoid disk controllers that have non- battery-backed write caches. At the drive level, disable write-back caching if the this page imaging by turning off the full_page_writes parameter. Battery-Backed Unit (BBU) disk controllers do not prevent partial page writes unless they guarantee that data is written to the BBU as full0 码力 | 3007 页 | 7.07 MB | 1 年前3
PostgreSQL 9.3.25 DocumentationUnfortunately, such file sys- tems behave suboptimally when combined with battery-backup unit (BBU) disk controllers. In such setups, the synchronize command forces all data from the controller cache to the disks that all storage components ensure integrity for both data and file- system metadata. Avoid disk controllers that have non-battery-backed write caches. At the drive level, disable write-back caching if the this page imaging by turning off the full_page_writes parameter. Battery-Backed Unit (BBU) disk controllers do not prevent partial page writes unless they guarantee that data is written to the BBU as full0 码力 | 3002 页 | 7.47 MB | 1 年前3
PostgreSQL 9.3 DocumentationUnfortunately, such file systems behave subopti- mally when combined with battery-backup unit (BBU) disk controllers. In such setups, the synchronize command forces all data from the controller cache to the disks that all storage components ensure integrity for both data and file-system metadata. Avoid disk controllers that have non-battery-backed write caches. At the drive level, disable write-back caching if the this page imaging by turning off the full_page_writes parameter. Battery-Backed Unit (BBU) disk controllers do not prevent partial page writes unless they guarantee that data is written to the BBU as full0 码力 | 3183 页 | 7.53 MB | 1 年前3
PostgreSQL 8.4 Documentationadministrator’s responsibility to be sure that all storage components ensure data integrity. Avoid disk controllers that have non-battery-backed write caches. At the drive level, disable write-back caching if the limit was more than enough for Unix Kerberos implementations, tickets issued by Windows Domain Controllers can be much larger. • Ensure that domain constraints are enforced in constructs like ARRAY[.. limit was more than enough for Unix Kerberos implementations, tickets issued by Windows Domain Controllers can be much larger. • Re-enable collection of access statistics for sequences (Akira Kurosawa)0 码力 | 2224 页 | 5.05 MB | 1 年前3
PostgreSQL 8.4 Documentationadministrator’s responsibility to be sure that all storage components ensure data integrity. Avoid disk controllers that have non-battery-backed 1. http://sg.torque.net/sg/sdparm.html 2. http://www.sun.com/bi limit was more than enough for Unix Kerberos implementations, tickets issued by Windows Domain Controllers can be much larger. • Ensure that domain constraints are enforced in constructs like ARRAY[.. limit was more than enough for Unix Kerberos implementations, tickets issued by Windows Domain Controllers can be much larger. • Re-enable collection of access statistics for sequences (Akira Kurosawa)0 码力 | 2371 页 | 5.09 MB | 1 年前3
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