| Max os file size for HP | 2Gb: <=hp-ux10.10
128Gb: hp-ux 10.20 |
|---|---|
| Max file system size | 4Gb: <=hp-ux 10.0
128Gb: >= hp-ux 10.10 |
| File system with large files creation | /usr/sbin/mkfs -o largefiles |
| File system with large files modification | /usr/sbin/fsadm -o largefiles |
| File system Blocksize | /usr/bin/df -g |
| Max Oracle file size | 2Gb: <=7.3.2
2Gb: = 8.0.3 <=64Gb: >= 7.3.3.4.1 <=64Gb: >= 8.0.4 |
| Max SGA size | 0.75Gb: hp-ux 9
1Gb: >= hp-ux 10.0 & <7.3 1.75Gb (one instance and sum of all instances!): >= hp-ux 10.0 & >= 7.3 Millions of Tera: Oracle 64 bits & hp-ux 11 64 bits with Memory windows 1Gb per instance (at least): hp-ux 11 64 bits with Memory windows & 8.0.5+ |
| async io on file system? | non |
| Max io size
(>= db_file_multiblock_read_count*db_block_size) |
64K: hp-ux 10.20
256K: hp-ux 11.0 |
| Shared libraries support in PRO*C? | Yes pro*c 2.0 et + |
| List of dynamic libraries in executable file | /usr/bin/chatr
/usr/ccs/bin/ldd hp-ux 11.0 64 bits |
| OS version | /usr/bin/uname -a |
| swap status | /usr/sbin/swapinfo -t |
| swap in RAM? | Possible (if kernel parameter swapmem_on = 1) |
| Amount of RAM, hardware config | /usr/sbin/dmesg
/usr/sbin/sysdiag |
| OS kernel parameters file | /stand/system |
| OS kernel parameters values | /usr/sbin/sysdef
/usr/sbin/kmtune |
| Am I on a 32 or 64 bits OS? | /usr/bin/getconf KERNEL_BITS |
| Max number of semaphores sets | semmni |
| Max number of semaphores per set | semmsl (hardcoded to 500) |
| Max number of semaphores system wide | semmns |
| Max number of shared segments | shmmni |
| Max shared segment size | shmmax |
| Max number of procs per user/system wide | maxuprc/nproc |
| Max number of open files per user/system wide | maxfiles/nfile |
| Buffer cache size | bufpages (static fixed buffer cache size)
dbc_max_pct/dbc_min_pct (dynamic buffer cache size) |
| How to get TCP keepalive parameters | /usr/contrib/bin/nettune [-l] tcp_keepstart
/usr/contrib/bin/nettune [-l] tcp_keepfreq /usr/contrib/bin/nettune [-l] tcp_keepstop |
| How to set TCP keepalive parameters | /usr/contrib/bin/nettune -s tcp_keepstart value
/usr/contrib/bin/nettune -s tcp_keepfreq value /usr/contrib/bin/nettune -s tcp_keepstop value |
| process limits | maxtsiz/maxdsiz/maxssiz |
| Administration tool | /usr/sbin/sam |
| System log file | /var/adm/syslog/syslog.log |
| Display system/error messages | /usr/sbin/dmesg |
| Default tape | /dev/rmt/0m |
| Installed patchs list | /usr/sbin/swlist -lproduct|grep PH |
| Installed products list | /usr/sbin/swlist -lbundle |
| To which bundle belongs file fname? | /usr/sbin/swlist -lfile|grep fname |
| Debug and Miscellaneous | Note 16841.1 |
| Core analysis | /opt/langtools/bin/xdb |
| init.ora specifics | use_async_io (7.3), lock_shared_memory (7.3.3) |