Message There was an error loading the template on an earlier attempt; see cause exception.
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Description The vps encountered an unexpected condition that prevented it from fulfilling the request.
Exception
java.io.IOException: There was an error loading the template on an earlier attempt; see cause exception.freemarker.cache.Template
Cache.new
IOException(Template
Cache.java:484)freemarker.cache.Template
Cache.throw
Load
Failed
Exception(Template
Cache.java:500)freemarker.cache.Template
Cache.get
Template
Internal(Template
Cache.java:360)freemarker.cache.Template
Cache.get
Template(Template
Cache.java:291)freemarker.template.Configuration.get
Template(Configuration.java:2438)freemarker.template.Configuration.get
Template(Configuration.java:2296)org.springframework.web.servlet.view.freemarker.Free
Marker
View.get
Template(Free
Marker
View.java:380)org.springframework.web.servlet.view.freemarker.Free
Marker
View.get
Template(Free
Marker
View.java:364)org.springframework.web.servlet.view.freemarker.Free
Marker
View.do
Render(Free
Marker
View.java:309)org.springframework.web.servlet.view.freemarker.Free
Marker
View.render
Merged
Template
Model(Free
Marker
View.java:257)org.springframework.web.servlet.view.Abstract
Template
View.render
Merged
Output
Model(Abstract
Template
View.java:165)org.springframework.web.servlet.view.Abstract
View.render(Abstract
View.java:314)org.springframework.web.servlet.Dispatcher
Servlet.render(Dispatcher
Servlet.java:1325)org.springframework.web.servlet.Dispatcher
Servlet.process
Dispatch
Result(Dispatcher
Servlet.java:1069)org.springframework.web.servlet.Dispatcher
Servlet.do
Dispatch(Dispatcher
Servlet.java:1008)org.springframework.web.servlet.Dispatcher
Servlet.do
Service(Dispatcher
Servlet.java:925)org.springframework.web.servlet.Framework
Servlet.process
Request(Framework
Servlet.java:978)org.springframework.web.servlet.Framework
Servlet.do
Get(Framework
Servlet.java:870)javax.servlet.http.Http
Servlet.service(Http
Servlet.java:655)org.springframework.web.servlet.Framework
Servlet.service(Framework
Servlet.java:855)javax.servlet.http.Http
Servlet.service(Http
Servlet.java:764)org.apache.tomcat.websocket.server.Ws
Filter.do
Filter(Ws
Filter.java:53)chemicalequations.web.controllers.Locale
Filter.do
Filter(Locale
Filter.java:52)org.springframework.web.filter.Delegating
Filter
Proxy.invoke
Delegate(Delegating
Filter
Proxy.java:357)org.springframework.web.filter.Delegating
Filter
Proxy.do
Filter(Delegating
Filter
Proxy.java:270)org.springframework.web.filter.Character
Encoding
Filter.do
Filter
Internal(Character
Encoding
Filter.java:200)org.springframework.web.filter.Once
Per
Request
Filter.do
Filter(Once
Per
Request
Filter.java:107)Root Cause
java.io.IOException: There was an error loading the template on an earlier attempt; see cause exception.freemarker.cache.Template
Cache.new
IOException(Template
Cache.java:484)freemarker.cache.Template
Cache.throw
Load
Failed
Exception(Template
Cache.java:500)freemarker.cache.Template
Cache.get
Template
Internal(Template
Cache.java:357)freemarker.cache.Template
Cache.get
Template(Template
Cache.java:291)freemarker.template.Configuration.get
Template(Configuration.java:2438)freemarker.template.Configuration.get
Template(Configuration.java:2296)org.springframework.web.servlet.view.freemarker.Free
Marker
View.get
Template(Free
Marker
View.java:380)org.springframework.web.servlet.view.freemarker.Free
Marker
View.get
Template(Free
Marker
View.java:364)org.springframework.web.servlet.view.freemarker.Free
Marker
View.do
Render(Free
Marker
View.java:309)org.springframework.web.servlet.view.freemarker.Free
Marker
View.render
Merged
Template
Model(Free
Marker
View.java:257)org.springframework.web.servlet.view.Abstract
Template
View.render
Merged
Output
Model(Abstract
Template
View.java:165)org.springframework.web.servlet.view.Abstract
View.render(Abstract
View.java:314)org.springframework.web.servlet.Dispatcher
Servlet.render(Dispatcher
Servlet.java:1325)org.springframework.web.servlet.Dispatcher
Servlet.process
Dispatch
Result(Dispatcher
Servlet.java:1069)org.springframework.web.servlet.Dispatcher
Servlet.do
Dispatch(Dispatcher
Servlet.java:1008)org.springframework.web.servlet.Dispatcher
Servlet.do
Service(Dispatcher
Servlet.java:925)org.springframework.web.servlet.Framework
Servlet.process
Request(Framework
Servlet.java:978)org.springframework.web.servlet.Framework
Servlet.do
Get(Framework
Servlet.java:870)javax.servlet.http.Http
Servlet.service(Http
Servlet.java:655)org.springframework.web.servlet.Framework
Servlet.service(Framework
Servlet.java:855)javax.servlet.http.Http
Servlet.service(Http
Servlet.java:764)org.apache.tomcat.websocket.server.Ws
Filter.do
Filter(Ws
Filter.java:53)chemicalequations.web.controllers.Locale
Filter.do
Filter(Locale
Filter.java:52)org.springframework.web.filter.Delegating
Filter
Proxy.invoke
Delegate(Delegating
Filter
Proxy.java:357)org.springframework.web.filter.Delegating
Filter
Proxy.do
Filter(Delegating
Filter
Proxy.java:270)org.springframework.web.filter.Character
Encoding
Filter.do
Filter
Internal(Character
Encoding
Filter.java:200)org.springframework.web.filter.Once
Per
Request
Filter.do
Filter(Once
Per
Request
Filter.java:107)Root Cause
java.lang.Illegal
State
Exception: java.io.File
Not
Found
Exception: /opt/tomcat/webapps/chemical-equations-1-5d/WEB-INF/lib/spring-context-5.0.4.RELEASE.jar (Too many mở cửa files)org.apache.catalina.webresources.Abstract
Single
Archive
Resource
Set.get
Archive
Entry(Abstract
Single
Archive
Resource
Set.java:101)org.apache.catalina.webresources.Abstract
Archive
Resource
Set.get
Resource(Abstract
Archive
Resource
Set.java:263)org.apache.catalina.webresources.Standard
Root.get
Resource
Internal(Standard
Root.java:281)org.apache.catalina.webresources.Cached
Resource.validate
Resource(Cached
Resource.java:128)org.apache.catalina.webresources.Cache.get
Resource(Cache.java:69)org.apache.catalina.webresources.Standard
Root.get
Resource(Standard
Root.java:216)org.apache.catalina.webresources.Standard
Root.get
Class
Loader
Resource(Standard
Root.java:225)org.apache.catalina.loader.Webapp
Class
Loader
Base.find
Resource(Webapp
Class
Loader
Base.java:949)org.apache.catalina.loader.Webapp
Class
Loader
Base.get
Resource(Webapp
Class
Loader
Base.java:1073)java.lang.Class.get
Resource(Class.java:2267)freemarker.cache.Class
Template
Loader.get
URL(Class
Template
Loader.java:146)freemarker.cache.URLTemplate
Loader.find
Template
Source(URLTemplate
Loader.java:43)freemarker.cache.Multi
Template
Loader.find
Template
Source(Multi
Template
Loader.java:73)freemarker.cache.Template
Cache.find
Template
Source(Template
Cache.java:788)freemarker.cache.Template
Cache.lookup
Template
With
Acquisition
Strategy(Template
Cache.java:748)freemarker.cache.Template
Cache.access$500(Template
Cache.java:58)freemarker.cache.Template
Cache$Template
Cache
Template
Lookup
Context.lookup
With
Acquisition
Strategy(Template
Cache.java:914)freemarker.cache.Template
Cache$Template
Cache
Template
Lookup
Context.lookup
With
Localized
Then
Acquisition
Strategy(Template
Cache.java:934)freemarker.cache.Template
Lookup
Strategy$Default020300.lookup(Template
Lookup
Strategy.java:105)freemarker.cache.Template
Cache.lookup
Template(Template
Cache.java:736)freemarker.cache.Template
Cache.get
Template
Internal(Template
Cache.java:372)freemarker.cache.Template
Cache.get
Template(Template
Cache.java:291)freemarker.template.Configuration.get
Template(Configuration.java:2438)freemarker.template.Configuration.get
Template(Configuration.java:2296)org.springframework.web.servlet.view.freemarker.Free
Marker
View.get
Template(Free
Marker
View.java:380)org.springframework.web.servlet.view.freemarker.Free
Marker
View.get
Template(Free
Marker
View.java:364)org.springframework.web.servlet.view.freemarker.Free
Marker
View.do
Render(Free
Marker
View.java:309)org.springframework.web.servlet.view.freemarker.Free
Marker
View.render
Merged
Template
Model(Free
Marker
View.java:257)org.springframework.web.servlet.view.Abstract
Template
View.render
Merged
Output
Model(Abstract
Template
View.java:165)org.springframework.web.servlet.view.Abstract
View.render(Abstract
View.java:314)org.springframework.web.servlet.Dispatcher
Servlet.render(Dispatcher
Servlet.java:1325)org.springframework.web.servlet.Dispatcher
Servlet.process
Dispatch
Result(Dispatcher
Servlet.java:1069)org.springframework.web.servlet.Dispatcher
Servlet.do
Dispatch(Dispatcher
Servlet.java:1008)org.springframework.web.servlet.Dispatcher
Servlet.do
Service(Dispatcher
Servlet.java:925)org.springframework.web.servlet.Framework
Servlet.process
Request(Framework
Servlet.java:978)org.springframework.web.servlet.Framework
Servlet.do
Get(Framework
Servlet.java:870)javax.servlet.http.Http
Servlet.service(Http
Servlet.java:655)org.springframework.web.servlet.Framework
Servlet.service(Framework
Servlet.java:855)javax.servlet.http.Http
Servlet.service(Http
Servlet.java:764)org.apache.tomcat.websocket.server.Ws
Filter.do
Filter(Ws
Filter.java:53)chemicalequations.web.controllers.Locale
Filter.do
Filter(Locale
Filter.java:52)org.springframework.web.filter.Delegating
Filter
Proxy.invoke
Delegate(Delegating
Filter
Proxy.java:357)org.springframework.web.filter.Delegating
Filter
Proxy.do
Filter(Delegating
Filter
Proxy.java:270)org.springframework.web.filter.Character
Encoding
Filter.do
Filter
Internal(Character
Encoding
Filter.java:200)org.springframework.web.filter.Once
Per
Request
Filter.do
Filter(Once
Per
Request
Filter.java:107)Root Cause
java.io.File
Not
Found
Exception: /opt/tomcat/webapps/chemical-equations-1-5d/WEB-INF/lib/spring-context-5.0.4.RELEASE.jar (Too many open files)java.util.zip.Zip
File.open(Native Method)java.util.zip.Zip
File.(Zip
File.java:228)java.util.zip.Zip
File.(Zip
File.java:157)java.util.jar.Jar
File.(Jar
File.java:169)java.util.jar.Jar
File.(Jar
File.java:133)org.apache.tomcat.util.compat.Jre
Compat.jar
File
New
Instance(Jre
Compat.java:241)org.apache.tomcat.util.compat.Jre
Compat.jar
File
New
Instance(Jre
Compat.java:226)org.apache.catalina.webresources.Abstract
Archive
Resource
Set.open
Jar
File(Abstract
Archive
Resource
Set.java:314)org.apache.catalina.webresources.Abstract
Single
Archive
Resource
Set.get
Archive
Entry(Abstract
Single
Archive
Resource
Set.java:97)org.apache.catalina.webresources.Abstract
Archive
Resource
Set.get
Resource(Abstract
Archive
Resource
Set.java:263)org.apache.catalina.webresources.Standard
Root.get
Resource
Internal(Standard
Root.java:281)org.apache.catalina.webresources.Cached
Resource.validate
Resource(Cached
Resource.java:128)org.apache.catalina.webresources.Cache.get
Resource(Cache.java:69)org.apache.catalina.webresources.Standard
Root.get
Resource(Standard
Root.java:216)org.apache.catalina.webresources.Standard
Root.get
Class
Loader
Resource(Standard
Root.java:225)org.apache.catalina.loader.Webapp
Class
Loader
Base.find
Resource(Webapp
Class
Loader
Base.java:949)org.apache.catalina.loader.Webapp
Class
Loader
Base.get
Resource(Webapp
Class
Loader
Base.java:1073)java.lang.Class.get
Resource(Class.java:2267)freemarker.cache.Class
Template
Loader.get
URL(Class
Template
Loader.java:146)freemarker.cache.URLTemplate
Loader.find
Template
Source(URLTemplate
Loader.java:43)freemarker.cache.Multi
Template
Loader.find
Template
Source(Multi
Template
Loader.java:73)freemarker.cache.Template
Cache.find
Template
Source(Template
Cache.java:788)freemarker.cache.Template
Cache.lookup
Template
With
Acquisition
Strategy(Template
Cache.java:748)freemarker.cache.Template
Cache.access$500(Template
Cache.java:58)freemarker.cache.Template
Cache$Template
Cache
Template
Lookup
Context.lookup
With
Acquisition
Strategy(Template
Cache.java:914)freemarker.cache.Template
Cache$Template
Cache
Template
Lookup
Context.lookup
With
Localized
Then
Acquisition
Strategy(Template
Cache.java:934)freemarker.cache.Template
Lookup
Strategy$Default020300.lookup(Template
Lookup
Strategy.java:105)freemarker.cache.Template
Cache.lookup
Template(Template
Cache.java:736)freemarker.cache.Template
Cache.get
Template
Internal(Template
Cache.java:372)freemarker.cache.Template
Cache.get
Template(Template
Cache.java:291)freemarker.template.Configuration.get
Template(Configuration.java:2438)freemarker.template.Configuration.get
Template(Configuration.java:2296)org.springframework.web.servlet.view.freemarker.Free
Marker
View.get
Template(Free
Marker
View.java:380)org.springframework.web.servlet.view.freemarker.Free
Marker
View.get
Template(Free
Marker
View.java:364)org.springframework.web.servlet.view.freemarker.Free
Marker
View.do
Render(Free
Marker
View.java:309)org.springframework.web.servlet.view.freemarker.Free
Marker
View.render
Merged
Template
Model(Free
Marker
View.java:257)org.springframework.web.servlet.view.Abstract
Template
View.render
Merged
Output
Model(Abstract
Template
View.java:165)org.springframework.web.servlet.view.Abstract
View.render(Abstract
View.java:314)org.springframework.web.servlet.Dispatcher
Servlet.render(Dispatcher
Servlet.java:1325)org.springframework.web.servlet.Dispatcher
Servlet.process
Dispatch
Result(Dispatcher
Servlet.java:1069)org.springframework.web.servlet.Dispatcher
Servlet.do
Dispatch(Dispatcher
Servlet.java:1008)org.springframework.web.servlet.Dispatcher
Servlet.do
Service(Dispatcher
Servlet.java:925)org.springframework.web.servlet.Framework
Servlet.process
Request(Framework
Servlet.java:978)org.springframework.web.servlet.Framework
Servlet.do
Get(Framework
Servlet.java:870)javax.servlet.http.Http
Servlet.service(Http
Servlet.java:655)org.springframework.web.servlet.Framework
Servlet.service(Framework
Servlet.java:855)javax.servlet.http.Http
Servlet.service(Http
Servlet.java:764)org.apache.tomcat.websocket.server.Ws
Filter.do
Filter(Ws
Filter.java:53)chemicalequations.web.controllers.Locale
Filter.do
Filter(Locale
Filter.java:52)org.springframework.web.filter.Delegating
Filter
Proxy.invoke
Delegate(Delegating
Filter
Proxy.java:357)org.springframework.web.filter.Delegating
Filter
Proxy.do
Filter(Delegating
Filter
Proxy.java:270)org.springframework.web.filter.Character
Encoding
Filter.do
Filter
Internal(Character
Encoding
Filter.java:200)org.springframework.web.filter.Once
Per
Request
Filter.do
Filter(Once
Per
Request
Filter.java:107)Note The full stack trace of the root cause is available in the hệ thống logs.
Xem thêm: Đại lượng đặc trưng cho khả năng sinh công của một vật trong một đơn vị thời gian gọi là
Reaction stoichiometryLimiting reagent
Coefficient
Molar Mass
Moles
Weight
O(s)
Always use the upper case for the first character in the element name & the lower case for the second character.Examples: Fe, Au, Co, Br, C, O, N, F. Compare: co - cobalt & CO - carbon monoxide
To enter an electron into a chemical equation use - or e to enter an ion, specify charge after the compound in curly brackets: +3 or 3+ or 3. Example: Fe3+ + I- = Fe2+ + I2Substitute immutable groups in chemical compounds to avoid ambiguity. For instance equation C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but Ph
C2H5 + O2 = Ph
OH + CO2 + H2O will
Compound states

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