9.3.1.6 tfactl dbcheck
tfactl dbcheck
コマンドを使用して、Oracle Exadataマシンから診断データを収集し、オペレーティング・システム、ファイル・システム、メモリーおよびI/Oシステムの問題を特定します。
構文
ノート:
dbcheck
コマンドは、Oracle Linuxオペレーティング・システムを実行しているOracle Exadataマシンでのみ実行できます。
tfactl dbcheck
Checking Filesystems ...
OS: devtmpfs Checking filesystem /dev : 0% used ok
OS: tmpfs Checking filesystem /dev/shm : 1% used ok
OS: tmpfs Checking filesystem /run : 1% used ok
OS: tmpfs Checking filesystem /sys/fs/cgroup : 0% used ok
OS: /dev/mapper/VGExaDb-LVDbSys1 Checking filesystem / : 81% used ok
OS: /dev/sda1 Checking filesystem /boot : 14% used ok
OS: /dev/mapper/VGExaDb-LVDbOra1 Checking filesystem /u01 : 97% used fail
OS: tmpfs Checking filesystem /run/user/0 : 0% used ok
Check Kernel Setting in sysctl.ctl:
OS: [fs.aio-max-nr] equals to 3145728 ok
OS: [kernel.msgmax] equals to 8192 ok
OS: [kernel.msgmnb] equals to 65536 ok
OS: [kernel.msgmni] equals to 2878 ok
OS: [kernel.sem] [1024 60000 1024 256 <> (expected) 250 32000 100 142] fail
OS: [kernel.shmall] [56014625 <> (expected) 1073741824] fail
OS: [kernel.shmmax] [229435904614 <> (expected) 4398046511104] fail
OS: [kernel.shmmni] equals to 4096 ok
OS: [kernel.randomize_va_space] equals to 2 ok
OS: [vm.hugetlb_shm_group] [ <> (expected) 1001] fail
OS: [vm.min_free_kbytes] [2097152 <> (expected) 524288] fail
OS: [vm.nr_hugepages] [26265 <> (expected) 11264] fail
Check Kernel Setting in effect:
OS: [fs.aio-max-nr] equals to 3145728 ok
OS: [kernel.msgmax] equals to 8192 ok
OS: [kernel.msgmnb] equals to 65536 ok
OS: [kernel.msgmni] equals to 2878 ok
OS: [kernel.sem] [1024 60000 1024 256 <> (expected) 250 32000 100 142] fail
OS: [kernel.shmall] [56014625 <> (expected) 1073741824] fail
OS: [kernel.shmmax] [229435904614 <> (expected) 4398046511104] fail
OS: [kernel.shmmni] equals to 4096 ok
OS: [kernel.randomize_va_space] equals to 2 ok
OS: [vm.hugetlb_shm_group] [0 <> (expected) 1001] fail
OS: [vm.min_free_kbytes] [2097152 <> (expected) 524288] fail
OS: [vm.nr_hugepages] [26265 <> (expected) 11264] fail