Fi Innotop sii lati ṣetọju Išẹ Server MySQL
Innotop jẹ eto laini aṣẹ ti o dara julọ, iru si 'aṣẹ oke' lati ṣe atẹle agbegbe ati latọna jijin awọn olupin MySQL ti n ṣiṣẹ labẹ ẹrọ InnoDB. Innotop wa pẹlu ọpọlọpọ awọn ẹya ati awọn oriṣi awọn ipo/awọn aṣayan oriṣiriṣi, eyiti o ṣe iranlọwọ lati ṣe atẹle awọn oriṣiriṣi awọn ẹya ti iṣẹ MySQL ati tun ṣe iranlọwọ fun olutọju ibi ipamọ data lati wa kini aṣiṣe ti n lọ pẹlu olupin MySQL.
Fun apẹẹrẹ, Innotop ṣe iranlọwọ ni mimojuto ipo idapọ mysql, awọn iṣiro olumulo, atokọ ibeere, Awọn ifipamọ InnoDB, InnoDB I/O alaye, awọn tabili ṣiṣi, awọn tabili titiipa, ati bẹbẹ lọ, o sọ awọn data rẹ di igbagbogbo, nitorinaa o le rii awọn abajade imudojuiwọn.
Innotop wa pẹlu awọn ẹya nla ati irọrun ati pe ko nilo iṣeto ni afikun ati pe o le ṣee ṣe nipasẹ ṣiṣe ‘innotop’ pipaṣẹ nikan lati ọdọ ebute naa.
Fifi Innotop sii (Abojuto MySQL)
Nipa aiyipada innotop package ko si ninu awọn pinpin kaakiri Linux bi RHEL, CentOS, Fedora ati Linux Linux. O nilo lati fi sii nipasẹ muuṣiṣẹ ibi-itaja epel ẹnikẹta ṣiṣẹ ati lilo pipaṣẹ yum bi a ṣe han ni isalẹ.
# yum install innotop
Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile * base: centos.mirror.net.in * epel: epel.mirror.net.in * epel-source: epel.mirror.net.in * extras: centos.mirror.net.in * updates: centos.mirror.net.in Setting up Install Process Resolving Dependencies --> Running transaction check ---> Package innotop.noarch 0:1.9.0-3.el6 will be installed --> Finished Dependency Resolution Dependencies Resolved ========================================================================================================== Package Arch Version Repository Size ========================================================================================================== Installing: innotop noarch 1.9.0-3.el6 epel 149 k Transaction Summary ========================================================================================================== Install 1 Package(s) Total download size: 149 k Installed size: 489 k Is this ok [y/N]: y Downloading Packages: innotop-1.9.0-3.el6.noarch.rpm | 149 kB 00:00 Running rpm_check_debug Running Transaction Test Transaction Test Succeeded Running Transaction Installing : innotop-1.9.0-3.el6.noarch 1/1 Verifying : innotop-1.9.0-3.el6.noarch 1/1 Installed: innotop.noarch 0:1.9.0-3.el6 Complete!
Lati bẹrẹ innotop, tẹ ni kia kia “innotop” ki o ṣafihan awọn aṣayan -u (orukọ olumulo) ati -p (ọrọ igbaniwọle) lẹsẹsẹ, lati laini aṣẹ ki o tẹ Tẹ.
# innotop -u root -p 'tecm1nt'
Lọgan ti o ti sopọ si olupin MySQL, o yẹ ki o wo nkan ti o jọra si iboju atẹle.
[RO] Dashboard (? for help) localhost, 61d, 254.70 QPS, 5/2/200 con/run/cac thds, 5.1.61-log Uptime MaxSQL ReplLag Cxns Lock QPS QPS Run Run Tbls Repl SQL 61d 4 0 254.70 _ _ 462 Off 1
Tẹ “?” lati gba akopọ ti awọn aṣayan laini aṣẹ ati lilo.
Switch to a different mode: A Dashboard I InnoDB I/O Info Q Query List B InnoDB Buffers K InnoDB Lock Waits R InnoDB Row Ops C Command Summary L Locks S Variables & Status D InnoDB Deadlocks M Replication Status T InnoDB Txns F InnoDB FK Err O Open Tables U User Statistics Actions: d Change refresh interval p Pause innotop k Kill a query's connection q Quit innotop n Switch to the next connection x Kill a query Other: TAB Switch to the next server group / Quickly filter what you see ! Show license and warranty = Toggle aggregation # Select/create server groups @ Select/create server connections $ Edit configuration settings \ Clear quick-filters Press any key to continue
Apakan yii ni awọn iyaworan iboju ti lilo innotop. Lo Awọn bọtini nla-nla lati yipada laarin awọn ipo.
Ipo yii ṣafihan awọn iṣiro olumulo ati awọn iṣiro atọka lẹsẹsẹ nipasẹ awọn kika.
CXN When Load QPS Slow QCacheHit KCacheHit BpsIn BpsOut localhost Total 0.00 1.07k 697 0.00% 98.17% 476.83k 242.83k
Ipo yii n ṣe afihan iṣẹjade lati SHOW FULL PROCESSLIST, iru si ipo atokọ ibeere ibeere mytop. Ẹya yii ko ṣe afihan alaye InnoDB ati pe o wulo julọ fun lilo gbogbogbo.
When Load Cxns QPS Slow Se/In/Up/De% QCacheHit KCacheHit BpsIn BpsOut Now 0.05 1 0.20 0 0/200/450/100 0.00% 100.00% 882.54 803.24 Total 0.00 151 0.00 0 31/231470/813290/188205 0.00% 99.97% 1.40k 0.22 Cmd ID State User Host DB Time Query Connect 25 Has read all relay system u 05:26:04
Ipo yii ṣe afihan awọn iṣiro I/O InnoDB, ni isunmọtosi I/O, awọn okun I/O, faili I/O ati awọn tabili awọn iṣiro iṣiro nipasẹ aiyipada.
____________________ I/O Threads ____________________ Thread Purpose Thread Status 0 insert buffer thread waiting for i/o request 1 log thread waiting for i/o request 2 read thread waiting for i/o request 3 write thread waiting for i/o request ____________________________ Pending I/O _____________________________ Async Rds Async Wrt IBuf Async Rds Sync I/Os Log Flushes Log I/Os 0 0 0 0 0 0 ________________________ File I/O Misc _________________________ OS Reads OS Writes OS fsyncs Reads/Sec Writes/Sec Bytes/Sec 26 3 3 0.00 0.00 0 _____________________ Log Statistics _____________________ Sequence No. Flushed To Last Checkpoint IO Done IO/Sec 0 5543709 0 5543709 0 5543709 8 0.00
Apakan yii, iwọ yoo wo alaye nipa adagun ifiṣura InnoDB, awọn iṣiro oju-iwe, fi sii ifipamọ, ati itọka elile ifasita. Awọn data mu lati ṢANGAN INNODB STATUS.
__________________________ Buffer Pool __________________________ Size Free Bufs Pages Dirty Pages Hit Rate Memory Add'l Pool 512 492 20 0 -- 16.51M 841.38k ____________________ Page Statistics _____________________ Reads Writes Created Reads/Sec Writes/Sec Creates/Sec 20 0 0 0.00 0.00 0.00 ______________________ Insert Buffers ______________________ Inserts Merged Recs Merges Size Free List Len Seg. Size 0 0 0 1 0 2 __________________ Adaptive Hash Index ___________________ Size Cells Used Node Heap Bufs Hash/Sec Non-Hash/Sec 33.87k 0 0.00 0.00
Nibi, iwọ yoo wo iṣiṣẹ ti awọn iṣẹ ila InnoDB, misc iṣẹ kana, semaphores, ati duro de awọn tabili titọ ni aiyipada.
________________ InnoDB Row Operations _________________ Ins Upd Read Del Ins/Sec Upd/Sec Read/Sec Del/Sec 0 0 0 0 0.00 0.00 0.00 0.00 ________________________ Row Operation Misc _________________________ Queries Queued Queries Inside Rd Views Main Thread State 0 0 1 waiting for server activity _____________________________ InnoDB Semaphores _____________________________ Waits Spins Rounds RW Waits RW Spins Sh Waits Sh Spins Signals ResCnt 2 0 41 1 1 2 4 5 5 ____________________________ InnoDB Wait Array _____________________________ Thread Time File Line Type Readers Lck Var Waiters Waiting? Ending?
Ipo akopọ aṣẹ ṣe afihan gbogbo tabili cmd_summary, eyiti o dabi iru si isalẹ.
_____________________ Command Summary _____________________ Name Value Pct Last Incr Pct Com_update 11980303 65.95% 2 33.33% Com_insert 3409849 18.77% 1 16.67% Com_delete 2772489 15.26% 0 0.00% Com_select 507 0.00% 0 0.00% Com_admin_commands 411 0.00% 1 16.67% Com_show_table_status 392 0.00% 0 0.00% Com_show_status 339 0.00% 2 33.33% Com_show_engine_status 164 0.00% 0 0.00% Com_set_option 162 0.00% 0 0.00% Com_show_tables 92 0.00% 0 0.00% Com_show_variables 84 0.00% 0 0.00% Com_show_slave_status 72 0.00% 0 0.00% Com_show_master_status 47 0.00% 0 0.00% Com_show_processlist 43 0.00% 0 0.00% Com_change_db 27 0.00% 0 0.00% Com_show_databases 26 0.00% 0 0.00% Com_show_charsets 24 0.00% 0 0.00% Com_show_collations 24 0.00% 0 0.00% Com_alter_table 12 0.00% 0 0.00% Com_show_fields 12 0.00% 0 0.00% Com_show_grants 10 0.00% 0 0.00%
Apakan yii ṣe iṣiro awọn iṣiro, bii awọn ibeere fun iṣẹju-aaya, ati ṣafihan wọn ni nọmba awọn ipo oriṣiriṣi.
QPS Commit_PS Rlbck_Cmt Write_Commit R_W_Ratio Opens_PS Tbl_Cch_Usd Threads_PS Thrd_Cch_Usd CXN_Used_Ever CXN_Used_Now 0 0 0 18163174 0 0 0 0 0 1.99 1.32 0 0 0 18163180 0 0 0 0 0 1.99 1.32 0 0 0 18163188 0 0 0 0 0 1.99 1.32 0 0 0 18163192 0 0 0 0 0 1.99 1.32 0 0 0 18163217 0 0 0 0 0 1.99 1.32 0 0 0 18163265 0 0 0 0 0 1.99 1.32 0 0 0 18163300 0 0 0 0 0 1.99 1.32 0 0 0 18163309 0 0 0 0 0 1.99 1.32 0 0 0 18163321 0 0 0 0 0 1.99 1.32 0 0 0 18163331 0 0 0 0 0 1.99 1.32
Ni ipo yii, iwọ yoo wo abajade ti Ipo SQL Ẹrú, Ipo I/O Ẹrú ati Ipo Titunto. Apakan akọkọ akọkọ fihan ipo ẹrú ati ẹrú ipo I/O ati apakan ti o kẹhin fihan ipo Titunto.
_______________________ Slave SQL Status _______________________ Master On? TimeLag Catchup Temp Relay Pos Last Error 172.16.25.125 Yes 00:00 0.00 0 41295853 ____________________________________ Slave I/O Status _____________________________________ Master On? File Relay Size Pos State 172.16.25.125 Yes mysql-bin.000025 39.38M 41295708 Waiting for master to send event ____________ Master Status _____________ File Position Binlog Cache mysql-bin.000010 10887846 0.00%
O le ṣiṣe “innotop” ni aiṣe ibaraẹnisọrọ.
# innotop --count 5 -d 1 -n
uptime max_query_time time_behind_master connections locked_count qps spark_qps run spark_run open slave_running longest_sql 61d 2 0 0.000363908088893752 64 Yes 61d 2 0 4.96871146980749 _ _ 64 Yes 61d 2 0 3.9633543857494 ^_ __ 64 Yes 61d 2 0 3.96701862656428 ^__ ___ 64 Yes 61d 2 0 3.96574802684297 ^___ ____ 64 Yes
Lati ṣetọju ibi ipamọ data latọna jijin lori eto latọna jijin, lo aṣẹ atẹle nipa lilo orukọ olumulo kan, ọrọ igbaniwọle ati orukọ olupin.
# innotop -u username -p password -h hostname
Fun alaye diẹ sii nipa 'innotop' ilo ati awọn aṣayan, wo awọn oju-iwe eniyan naa nipa titẹ “eniyan innotop” lori ebute kan.
Itọkasi Awọn ọna asopọ
Innotop Aaye akọọkan
- Mtop (Abojuto Abojuto data data MySQL) ni RHEL/CentOS/Fedora