Igcinwa kuphi imigqa yemilayezo?
Kuhlelo lolayini, imilayezo igcinwa ku amanodi aphakathi kuze kube uhlelo selulungele ukuwadlulisela. Lapho ziya khona zigcinwa ebhokisini leposi le-elektroniki kuze kube yilapho lowo obhalelayo eselungele ukuzifunda.
Ngiyibona kanjani imigqa yemilayezo ku-Linux?
Singabheka imininingwane yomugqa womlayezo wesistimu V nge usizo lomyalo we-ipcs.
Ngiwuhlola kanjani ulayini wami womlayezo?
Sebenzisa i-Queue Viewer ukuze ubuke izici zomlayezo
- Ku-Exchange Toolbox, esigabeni samathuluzi wokugeleza kweMeyili, chofoza kabili Isibuki Somugqa ukuze uvule ithuluzi efasiteleni elisha.
- Kusibukeli Somugqa, khetha ithebhu yemilayezo ukuze ubone uhlu lwemilayezo okwamanje esemgqeni wokulethwa enhlanganweni yakho.
Ungakanani usayizi omkhulu wolayini womlayezo?
Umfanekiso 15.26. Imikhawulo yesistimu ethinta ulayini wemilayezo
| Incazelo | Amanani ajwayelekile | |
|---|---|---|
| I-FreeBSD 5.2.1 | I-Solaris 9 | |
| Usayizi ngamabhayithi omlayezo omkhulukazi esingawuthumela | 16,384 | 2,048 |
| Umkhawulo kasayizi wamabhayithi womugqa othile (okungukuthi, isamba sayo yonke imilayezo ekulayini) | 2,048 | 4,096 |
| Inombolo enkulu yolayini bemilayezo, ohlelweni lonke | 40 | 50 |
Ngiwubuka kanjani umlayezo kumugqa we-MQ we-Unix?
Iphequlula ulayini womlayezo
- Faka umyalo: amqsbcgc queue_name queue_manager_name Isibonelo: amqsbcgc Q test1.
- Lapho utshelwa, faka iphasiwedi ye-ID yomsebenzisi esebenzisa uhlelo lwesampula (qaphela ukuthi igama-mfihlo liboniswa ngombhalo ongenalutho).
Ngiwushintsha kanjani usayizi womugqa womlayezo ku-Linux?
Ngokusho kwamadokhumenti, /proc/sys/fs/mqueue/msg_max ingasetshenziswa ukuze kwandiswe umkhawulo wemilayezo kulayini. Amadokhumenti aphinde athi, umkhawulo akufanele weqe HARD_MSGMAX , okungama-65,536 kusukela ku-Linux 3.5.
Yimuphi umyalo obonisa yonke imigqa yemilayezo?
Umsebenzi Ngolayini Bemilayezo (WRKMSGQ) umyalo ukhombisa uhlu lolayini bemiyalezo futhi ikuvumela ukuthi ubonise, uguqule, ususe, futhi usule ulayini wemilayezo ethile.
Iyini inkumbulo eyabiwe ku-Linux?
Inkumbulo eyabiwe iyi isici esisekelwa yi-UNIX System V, okuhlanganisa i-Linux, i-SunOS ne-Solaris. Inqubo eyodwa kufanele icele ngokusobala indawo, kusetshenziswa ukhiye, ukuze kwabiwe ezinye izinqubo. Le nqubo izobizwa ngokuthi iseva. Zonke ezinye izinqubo, amaklayenti, azi ukuthi indawo okwabelwana ngayo angafinyelela kuyo.
Iyini i-semaphore ku-Linux?
I-Semaphore ku-Linux idlala indima ebalulekile ohlelweni lokucubungula okuningi. … Ikona uhlobo lwedatha eguquguqukayo noma engabonakali esetshenziselwa ukulawula ukufinyelela esisetshenziswa esivamile ngezinqubo eziningi kusistimu efanayo njengesistimu yokusebenza yezinhlelo eziningi.
Kungani sidinga olayini bemiyalezo?
Olayini bomlayezo ukuhlinzeka ngokuxhumana kanye nokuxhumanisa lezi zicelo ezisabalalisiwe. Ulayini wemilayezo ungenza kube lula kakhulu ukubhala amakhodi kwezinhlelo zokusebenza ezinqanyuliwe, kuyilapho kuthuthukisa ukusebenza, ukwethembeka kanye nokukaleka. Ungakwazi futhi ukuhlanganisa olayini bemilayezo nemiyalezo ye-Pub/Sub kuphethini yomklamo we-fanout.
Iyiphi i-IPC eshesha kakhulu?
Inkumbulo eyabiwe iyindlela eshesha kakhulu yokuxhumana phakathi kwezinqubo. Inzuzo enkulu yenkumbulo eyabiwe ukuthi ukukopishwa kwedatha yomlayezo kuyaqedwa. Indlela evamile yokuvumelanisa ukufinyelela kwememori eyabiwe ama-semaphores.