gpconfig -c gp_vmem_protect_limit -v "4096" Linux命令行输入以上指令,注意此处没有“MB”,然后重启集群生效。 小白尝试了4096MB、2048MB、1024MB、512MB,均未能解决问题。 3、修改Linux系统的内存分配策略 vm.overcommit_memory sysctl vm.overcommit_memory=1 或 sysctl -w vm.overcommit_memory=1 临时的,...
11、"failed to acquire resources on one or more segments","connection pointer is NULL 12、 13、VM protect failed to allocate 131080 bytes from system, VM Protect 8098 MB available 14、psql: FATAL: DTM initialization: failure during startup recovery, retry failed, check segment status (cdbtm.c...
VM Protecte failed to allocate 4096 bytes , 0MB available 通常情况下GPDB内存溢出的情况可以归因于以下情况: 系统本身内存资源就不足,不够使用 在段数据库层次上,数据倾斜 在查询层次上,计算倾斜 解决GPDB内存溢出的情况,可以是用如下方法 修改查询语句,尽量减少内存消耗 使用资源队列,减少并发查询的数量 在数据...
it is important to allocate memory for the maximum number of primary segments running on a host during a failure. For example, if you use the default grouping mirror configuration, a segment host failure doubles the number of acting primaries on the host that has the failed host's mirrors. ...
13、VM protect failed to allocate 131080 bytes from system, VM Protect 8098 MB available 14、psql: FATAL: DTM initialization: failure during startup recovery, retry failed, check segment status (cdbtm.c:1602) 1、错误:数据库初始化:gpinitsystem -c gpconfigs/gpinitsystem_config -h list ...
gp_vmem_protect_limit 有些执行失败,报以下VM(虚拟内存)错误。该参数是单个segment可以使用的VM大小,可以根据本地总内存大小和segment数调整配置。 snippet.bash ERROR: Out of memory(seg3 slice4 10.10.0.4:6348pid=3535218)DETAIL: VM protect failed to allocate8388616bytes from system, VM Protect7335MB...
13、VM protect failed to allocate 131080 bytes from system, VM Protect 8098 MB available 14、psql: FATAL: DTM initialization: failure during startup recovery, retry failed, check segment status (cdbtm.c:1602) 1、错误:数据库初始化:gpinitsystem -c gpconfigs/gpinitsystem_config -h list ...