AW: Slide (2.1) - tuning. Make it faster and more stable.

Hello=20Arne,=0D=0A=0D=0Athanks=20for=20youre=20usefull=20informations.=
=20I=20will=20test=20it=20in=20the=20next=20week.=20Can=20you=20also=20gi=
ve=20me=20your=20Connector=20parameters=20from=20the=20server.xml=20file?=
=20This=20settings=20are=20very=20important.=20The=20Tomcat=20default=20V=
alues=20for=20acceptCount=20and=20thread=20are=20to=20high.=20We=20have=
=20reduced=20it=20to=20the=20follow:=0D=0A=0D=0A<Connector=20URIEncoding=
=3D"UTF-8"=20acceptCount=3D"40"=20connectionTimeout=3D"20000"=20descripti=
on=3D"non-SSL=20HTTP/1.1"=20disableUploadTimeout=3D"true"=20enableLookups=
=3D"true"=20maxHttpHeaderSize=3D"8192"=20maxSpareThreads=3D"24"=20maxThre=
ads=3D"40"=20minSpareThreads=3D"10"=20port=3D"11121"=20protocol=3D"HTTP/1=
1"=20redirectPort=3D"11123"=20/>=0D=0A=20=20=20=20=0D=0AThanks=20and=20a=
=20nice=20Weekend=0D=0AThorsten=0D=0A=0D=0A-----Urspr=FCngliche=20Nachric=
ht-----=0D=0AVon:=20Arne=20v.Irmer=20[mailto:[email protected]=
e]=0D=0AGesendet:=20Dienstag,=207.=20August=202007=2010:27=0D=0AAn:=20Tho=
rsten=20Saile;=20Slide=20Users=20Mailing=20List=0D=0ABetreff:=20Slide=20(=
2.1)=20-=20tuning.=20Make=20it=20faster=20and=20more=20stable.=0D=0A=0D=
=0A=0D=0AHi=20Thorsten,=0D=0Awe=20use=20Tomcat=205.5.23=20and=20java=20ve=
rsion=201.5.0_10=20and=20slide=202.1=20with=20a=20=0D=0ATx-filestore=20us=
ing=20openSuSE=2010.2=20.=20Now=20everything=20works=20fine=20(~2000=20Us=
er=20a=20day=20/=20~10=20Gb=20Transfer=20/=20~20000=20hits).=20But=20in=
=20the=20beginning=20we=20had=20the=20=0D=0Asame=20problems.=0D=0A=0D=0AI=
=20try=20to=20give=20some=20hints=20to=20increase=20the=20stability=20of=
=20slide:=0D=0A1.=20You=20have=20to=20patch=20the=20slide-kernel.=20There=
=20is=20a=20bug=20with=20concurrent=20=0D=0Aaccess.=20In=20the=20file=20=
=0D=0Ajakarta-slide-server-src-2.1/src/share/org/apache/slide/store/Exten=
dedStore.java=20=0D=0Aat=20line=20149=20an=20ordenary=20HashMap=20is=20us=
ed.=20You=20have=20to=20change=20line=20149=20to:=0D=0A=20=20=20=20privat=
e=20Map=20suspendedLocks=20=3D=20Collections.synchronizedMap(new=20HashMa=
p());=0D=0ATo=20build=20the=20project=20use=20a=20build.properties=0D=0A#=
=20-----=20Compile=20Control=20Flags=20-----=0D=0Acompile.debug=3Don=0D=
=0Acompile.deprecation=3Doff=0D=0Acompile.optimize=3Don=0D=0Acompile.targ=
et=3D1.4=0D=0Abuild.compiler=3Dmodern=0D=0AAfter=20that=20just=20change=
=20the=20slide-kernel-2.1.jar=20in=20the=20distro=20of=20slide=20=0D=0Ath=
at=20you=20are=20currently=20using.=20(Look=20at=20=0D=0Ahttp://jakarta.a=
pache.org/slide/installation.html)=0D=0A2.=20Next=20turn=20off=20the=20"s=
equential-mode"=20in=20the=20Domain.xml.=20This=20causes=20=0D=0Aslide=20=
to=20wait=20with=20the=20next=20transaction=20until=20the=20current=20is=
=20done.=20We=20=0D=0Ahad=20some=20dead=20lock=20with=20that.=20To=20turn=
=20it=20of=20open=20your=20Domain.xml=20search=20=0D=0Afor=20<parameter=
=20name=3D"sequential-mode">=20and=20replace=20it=20with=0D=0A=20=20=20=
=20=20=20=20=20=20=20=20<parameter=20name=3D"sequential-mode">off</parame=
ter>=0D=0A3.=20If=20you=20use=20clustering=20always=20and=20ever=20use=20=
the=20udp=20protocol=20(its=20=0D=0Adefault).=20Look=20(linux)=20with=20f=
rom=20time=20to=20time=20with=20lsof=20-p=20PID=20how=20many=20=0D=0Afile=
s=20the=20slide-tomcat=20has=20open.=0D=0A4.=20Use=20Jconsole=20to=20moni=
tor=20memory=20and=20thread=20management=20of=20the=20tomcat.=20=0D=0ATo=
=20do=20so=20start=20tomcat=20with=20the=20option=20-Dcom.sun.management.=
jmxremote=20(no=20needed=20for=20java=201.6).=20=20After=20that=20start=
=20jconsole=20(an=20X-Server=20is=20=0D=0Arequired)=20and=20connect=20to=
=20your=20tomcat.=20In=20the=20case=20of=20a=20problem=20you=20are=20=0D=
=0Anow=20able=20to=20only=20restart=20slide=20in=20a=20running=20tomcat:=
=20Go=20to=20the=20MBean-tab=20=0D=0Aand=20navigate=20to=20Catalina->WebM=
odule->//tomcat/->none->none=20then=20use=20tab=20=0D=0AOperations=20and=
=20press=20the=20Button=20reload.=0D=0AFor=20more=20information=20of=20th=
e=20jconsole=20look=20at=20=0D=0Ahttp://java.sun.com/j2se/1.5.0/docs/guid=
e/management/jconsole.html=0D=0A5.=20To=20make=20umlauts=20work=20use=20U=
TF-8=20everywhere=20and=20use=20a=20tomcat=205.5=20and=20=0D=0Aslide=202.=
1.=0D=0A6.=20Use=20apache2=20with=20mod_jk=20and=20the=20ajp=20protocol.=
=20You=20than=20are=20able=20to=20=0D=0Ause=20slide=20within=20a=20load-b=
alance=20-worker.=20It=20is=20easy=20to=20configure.=20But=20=0D=0Alook=
=203.=20!=20And=20configure=20the=20clustercacherefresher=20properly.=20I=
f=20you=20make=20=0D=0Aa=20mistake=20your=20store=20will=20be=20lost.=0D=
=0A=0D=0AThorsten,=20I=20hope=20this=20will=20help.=20More=20things=20may=
=20be=20done,=20but=20I=20don't=20=0D=0Aremember.=0D=0A=0D=0AIs=20anyone=
=20out=20there=20who=20has=20a=20problem=20with=20my=20hints=20or=20has=
=20other=20good=20=0D=0Aslide-tunings.=20Make=20a=20post.=20I'm=20curious=
=0D=0A=0D=0AYours=0D=0A=20Arne=0D=0A=0D=0A--=20=0D=0ADipl.-Phys.=20Arne=
=20v.Irmer=0D=0AMedienzentrum=20Universit=E4t=20Dortmund=0D=0AAm=20Hauert=
=2012a=0D=0A44227=20Dortmund=0D=0A=0D=0AThorsten=20Saile=20schrieb:=0D=0A=
>=20Hello=20Arne,=0D=0A>=0D=0A>=20wich=20Java-Version,=20Application-Serv=
er=20and=20Version=20do=20you=20use=20in=20your=20Slide-Envoirement.=20I=
=20have=20many=20Problems=20with=20a=20few=20concurrent=20Users=20on=20To=
mcat=205.5.17.=0D=0A>=0D=0A>=20Regards,=0D=0A>=20Thorsten=0D=0A>=0D=0A>=
=20-----Urspr=FCngliche=20Nachricht-----=0D=0A>=20Von:=20Arne=20v.Irmer=
=20[mailto:[email protected]]=0D=0A>=20Gesendet:=20Mittwoch,=
=202.=20Mai=202007=2009:00=0D=0A>=20An:=20Slide=20Users=20Mailing=20List=
=0D=0A>=20Betreff:=20Re:=20Project=20Status=0D=0A>=0D=0A>=0D=0A>=20We=20a=
re=20using=20slide=20at=20the=20university=20of=20Dortmund=20now=20for=20=
two=20years.=20=0D=0A>=20Thousands=20of=20users=20can=20be=20managed=20wi=
th=20slide.=20On=20one=20hand=20slide=20isn't=20=0D=0A>=20maintained=20an=
y=20more:=20As=20you=20mentioned=20no=20update=20was=20released.=20On=20t=
he=20=0D=0A>=20other=20hand,=20some=20developer=20are=20still=20working=
=20on=20the=20new=202.2=20release=20that=20can=20be=20checked=20out=20in=
=20svn.=0D=0A>=20The=20documentation=20of=20the=20project=20could=20be=20=
better,=20but=20the=20community=20is=20>=20active.=0D=0A>=20We=20do=20not=
=20found=20an=20open=20source=20webdav-server=20that=20has=20implemented=
=20webdav=20so=20completely=20as=20slide=20does.=0D=0A>=20Please=20tell=
=20us=20what=20the=20result=20of=20your=20evaluation=20of=20slide=20is.=
=20Why=20=0D=0A>=20do/don't=20you=20use=20slide?=20What=20are=20the=20alt=
ernatives?=0D=0A>=0D=0A>=20Yours=0D=0A>=20=20Arne=0D=0A>=0D=0A>=20Virtual=
=20Light=20schrieb:=0D=0A>=20=20=20=0D=0A>>=20We=20are=20currently=20in=
=20the=20formative=20stages=20of=20a=20project=20that=20would=20=0D=0A>>=
=20utilize=20SLIDE=20and=20have=20a=20few=20questions=20about=20the=20SLI=
DE=20project.=20=20We=20=0D=0A>>=20have=20noticed=20that=20the=20SLIDE=20=
project=20has=20not=20updated=20in=20over=20two=20=0D=0A>>=20years.=20=20=
Is=20the=20SLIDE=20project=20active?=20=20Are=20defects=20acted=20upon=20=
and=20=0D=0A>>=20corrected?=0D=0A>>=0D=0A>>=20Regards,=0D=0A>>=20Bill=0D=
=0A>>=0D=0A>>=20_________________________________________________________=
________=0D=0A>>=20Mortgage=20rates=20near=20historic=20lows.=20Refinance=
=20$200,000=20loan=20for=20as=20low=20>>=20as=20$771/month*=20=0D=0A>>=20=
https://www2.nextag.com/goto.jsp?product=3D100000035&url=3D%2fst.jsp&tm=
=3Dy&search=3Dmortgage_text_links_88_h27f8&disc=3Dy&vers=3D689&s=3D4056&p=
=3D5117=20=0D=0A>>=0D=0A>>=0D=0A>>=0D=0A>>=20----------------------------=
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=0A>=20Diese=20E-Mail=20enth=E4lt=20vertrauliche=20und/oder=20rechtlich=
=0D=0A>=20gesch=FCtzte=20Informationen.=20Wenn=20Sie=20nicht=20der=20rich=
tige=0D=0A>=20Adressat=20sind=20oder=20diese=20E-Mail=20irrt=FCmlich=20er=
halten=20haben,=0D=0A>=20informieren=20Sie=20bitte=20sofort=20den=20Absen=
der=20und=20vernichten=20Sie=0D=0A>=20diese=20Mail.=20Das=20unerlaubte=20=
Kopieren=20sowie=20die=20unbefugte=20=0D=0A>=20Weitergabe=20dieser=20Mail=
=20ist=20nicht=20gestattet.=0D=0A>=0D=0A>=20This=20e-mail=20may=20contain=
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are=20not=20the=20intended=20recipient=20(or=20have=20received=20this=0D=
=0A>=20e-mail=20in=20error)=20please=20notify=20the=20sender=20immediatel=
y=20and=0D=0A>=20destroy=20this=20e-mail.=20Any=20unauthorised=20copying,=
=20disclosure=20or=0D=0A>=20distribution=20of=20the=20material=20in=20thi=
s=20e-mail=20is=20strictly=20forbidden.=0D=0A>=0D=0A>=20Sitz=20der=20Gese=
llschaft=20/=20Head=20Office:=20Konstanz=20|=0D=0A>=20Gesch=E4ftsf=FChrer=
=20/=20Managing=20Director:=20Siegfried=20Wagner=20|=0D=0A>=20Amtsgericht=
=20/=20Registered=20at:=20Freiburg=20i.B.:=20HRB=20380976=0D=0A>=20=20=20=
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=20der=20richtige=0D=0AAdressat=20sind=20oder=20diese=20E-Mail=20irrt=FCm=
lich=20erhalten=20haben,=0D=0Ainformieren=20Sie=20bitte=20sofort=20den=20=
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=20Kopieren=20sowie=20die=20unbefugte=20=0D=0AWeitergabe=20dieser=20Mail=
=20ist=20nicht=20gestattet.=0D=0A=0D=0AThis=20e-mail=20may=20contain=20co=
nfidential=20and/or=20privileged=20information.=0D=0AIf=20you=20are=20not=
=20the=20intended=20recipient=20(or=20have=20received=20this=0D=0Ae-mail=
=20in=20error)=20please=20notify=20the=20sender=20immediately=20and=0D=0A=
destroy=20this=20e-mail.=20Any=20unauthorised=20copying,=20disclosure=20o=
r=0D=0Adistribution=20of=20the=20material=20in=20this=20e-mail=20is=20str=
ictly=20forbidden.=0D=0A=0D=0ASitz=20der=20Gesellschaft=20/=20Head=20Offi=
ce:=20Konstanz=20|=0D=0AGesch=E4ftsf=FChrer=20/=20Managing=20Director:=20=
Siegfried=20Wagner=20|=0D=0AAmtsgericht=20/=20Registered=20at:=20Freiburg=
=20i.B.:=20HRB=20380976